23103515255 has 16 divisors (see below), whose sum is σ = 27809987040. Its totient is φ = 18425726592.

The previous prime is 23103515213. The next prime is 23103515339. The reversal of 23103515255 is 55251530132.

It is a cyclic number.

It is not a de Polignac number, because 23103515255 - 2²⁶ = 23036406391 is a prime.

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, 2225537 + ... + 2235893.

It is an arithmetic number, because the mean of its divisors is an integer number (1738124190).

Almost surely, 2^23103515255 is an apocalyptic number.

23103515255 is a deficient number, since it is larger than the sum of its proper divisors (4706471785).

23103515255 is a wasteful number, since it uses less digits than its factorization.

23103515255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11698.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 23103515255 in words is "twenty-three billion, one hundred three million, five hundred fifteen thousand, two hundred fifty-five".