23203410023155 has 32 divisors (see below), whose sum is σ = 29262762144000. Its totient is φ = 17640352098432.

The previous prime is 23203410023149. The next prime is 23203410023197. The reversal of 23203410023155 is 55132001430232.

It is a cyclic number.

It is not a de Polignac number, because 23203410023155 - 2¹¹ = 23203410021107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388643496 + ... + 388703194.

It is an arithmetic number, because the mean of its divisors is an integer number (914461317000).

Almost surely, 2^{23203410023155} is an apocalyptic number.

23203410023155 is a deficient number, since it is larger than the sum of its proper divisors (6059352120845).

23203410023155 is a wasteful number, since it uses less digits than its factorization.

23203410023155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108643.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23203410023155 its reverse (55132001430232), we get a palindrome (78335411453387).

The spelling of 23203410023155 in words is "twenty-three trillion, two hundred three billion, four hundred ten million, twenty-three thousand, one hundred fifty-five".