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123010201320223 = 71919927491690681
BaseRepresentation
bin11011111110000010001011…
…010110100111101100011111
3121010112122211102122001221111
4123332002023112213230133
5112110344343014221343
61113342034550042451
734624123314216520
oct3376021326475437
9533478742561844
10123010201320223
1136216373859848
121196824b649427
135383a73574219
142253a22b32847
15e34b9e772c9d
hex6fe08b5a7b1f

123010201320223 has 32 divisors (see below), whose sum is σ = 148780016000000. Its totient is φ = 99349821077760.

The previous prime is 123010201320163. The next prime is 123010201320247. The reversal of 123010201320223 is 322023102010321.

It is a cyclic number.

It is not a de Polignac number, because 123010201320223 - 237 = 122872762366751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123010201320194 and 123010201320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010201320023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71912443 + ... + 73603123.

It is an arithmetic number, because the mean of its divisors is an integer number (4649375500000).

Almost surely, 2123010201320223 is an apocalyptic number.

123010201320223 is a deficient number, since it is larger than the sum of its proper divisors (25769814679777).

123010201320223 is a wasteful number, since it uses less digits than its factorization.

123010201320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693655.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123010201320223 its reverse (322023102010321), we get a palindrome (445033303330544).

The spelling of 123010201320223 in words is "one hundred twenty-three trillion, ten billion, two hundred one million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 19 133 199 1393 2749 3781 19243 26467 52231 365617 547051 1690681 3829357 10393969 11834767 32122939 72757783 224860573 336445519 2355118633 4647682069 6392464861 32533774483 44747254027 88305959311 618141715177 924888731731 6474221122117 17572885902889 123010201320223