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13023102220123 = 37351975735679
BaseRepresentation
bin1011110110000010110101…
…1000011011011101011011
31201002222220101101220111211
42331200231120123131123
53201332303132020443
643410421445203551
72512613420261002
oct275405530333533
951088811356454
1013023102220123
1141710807676a6
121563b6a7005b7
137360c4c87758
14330470321c39
15178b6293919d
hexbd82d61b75b

13023102220123 has 4 divisors (see below), whose sum is σ = 13375077955840. Its totient is φ = 12671126484408.

The previous prime is 13023102220091. The next prime is 13023102220133. The reversal of 13023102220123 is 32102220132031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13023102220123 - 25 = 13023102220091 is a prime.

It is a super-2 number, since 2×130231022201232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13023102220094 and 13023102220103.

It is not an unprimeable number, because it can be changed into a prime (13023102220133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175987867803 + ... + 175987867876.

It is an arithmetic number, because the mean of its divisors is an integer number (3343769488960).

Almost surely, 213023102220123 is an apocalyptic number.

13023102220123 is a deficient number, since it is larger than the sum of its proper divisors (351975735717).

13023102220123 is an equidigital number, since it uses as much as digits as its factorization.

13023102220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351975735716.

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

Adding to 13023102220123 its reverse (32102220132031), we get a palindrome (45125322352154).

The spelling of 13023102220123 in words is "thirteen trillion, twenty-three billion, one hundred two million, two hundred twenty thousand, one hundred twenty-three".

Divisors: 1 37 351975735679 13023102220123