23351111123115 has 64 divisors (see below), whose sum is σ = 41351377858560. Its totient is φ = 11199330679680.

The previous prime is 23351111123101. The next prime is 23351111123147. The reversal of 23351111123115 is 51132111115332.

It is not a de Polignac number, because 23351111123115 - 2⁵ = 23351111123083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12737997 + ... + 14455406.

It is an arithmetic number, because the mean of its divisors is an integer number (646115279040).

Almost surely, 2^{23351111123115} is an apocalyptic number.

23351111123115 is a deficient number, since it is larger than the sum of its proper divisors (18000266735445).

23351111123115 is a wasteful number, since it uses less digits than its factorization.

23351111123115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193584.

The product of its digits is 2700, while the sum is 30.

Adding to 23351111123115 its reverse (51132111115332), we get a palindrome (74483222238447).

The spelling of 23351111123115 in words is "twenty-three trillion, three hundred fifty-one billion, one hundred eleven million, one hundred twenty-three thousand, one hundred fifteen".