10023138655 has 16 divisors (see below), whose sum is σ = 12082341600. Its totient is φ = 7982206848.

The previous prime is 10023138649. The next prime is 10023138701. The reversal of 10023138655 is 55683132001.

It is a cyclic number.

It is not a de Polignac number, because 10023138655 - 2¹⁷ = 10023007583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10023138655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117569 + ... + 1126501.

It is an arithmetic number, because the mean of its divisors is an integer number (755146350).

Almost surely, 2^10023138655 is an apocalyptic number.

10023138655 is a deficient number, since it is larger than the sum of its proper divisors (2059202945).

10023138655 is an equidigital number, since it uses as much as digits as its factorization.

10023138655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 10023138655 in words is "ten billion, twenty-three million, one hundred thirty-eight thousand, six hundred fifty-five".