23505115235 has 16 divisors (see below), whose sum is σ = 33347160000. Its totient is φ = 15562006656.

The previous prime is 23505115219. The next prime is 23505115267. The reversal of 23505115235 is 53251150532.

It is not a de Polignac number, because 23505115235 - 2⁴ = 23505115219 is a prime.

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, 11577860 + ... + 11579889.

It is an arithmetic number, because the mean of its divisors is an integer number (2084197500).

Almost surely, 2^23505115235 is an apocalyptic number.

23505115235 is a deficient number, since it is larger than the sum of its proper divisors (9842044765).

23505115235 is a wasteful number, since it uses less digits than its factorization.

23505115235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23157790.

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

Adding to 23505115235 its reverse (53251150532), we get a palindrome (76756265767).

The spelling of 23505115235 in words is "twenty-three billion, five hundred five million, one hundred fifteen thousand, two hundred thirty-five".