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10220230231223 = 11938566831711
BaseRepresentation
bin1001010010111001010100…
…1100010100010010110111
31100012001012102021011102212
42110232111030110102313
52314422012414344343
633423035311124035
72103246555413255
oct224562514242267
940161172234385
1010220230231223
113290414585381
1211908ba51361b
135919c07628cc
14274939d075d5
1512acb945ec18
hex94b953144b7

10220230231223 has 4 divisors (see below), whose sum is σ = 10228797064128. Its totient is φ = 10211663398320.

The previous prime is 10220230231201. The next prime is 10220230231249. The reversal of 10220230231223 is 32213203202201.

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 10220230231223 - 224 = 10220213454007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220230231823) 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, 4283414663 + ... + 4283417048.

It is an arithmetic number, because the mean of its divisors is an integer number (2557199266032).

Almost surely, 210220230231223 is an apocalyptic number.

10220230231223 is a deficient number, since it is larger than the sum of its proper divisors (8566832905).

10220230231223 is an equidigital number, since it uses as much as digits as its factorization.

10220230231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566832904.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10220230231223 its reverse (32213203202201), we get a palindrome (42433433433424).

The spelling of 10220230231223 in words is "ten trillion, two hundred twenty billion, two hundred thirty million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 1193 8566831711 10220230231223