23501540334 has 16 divisors (see below), whose sum is σ = 47004588288. Its totient is φ = 7833595512.

The previous prime is 23501540311. The next prime is 23501540351. The reversal of 23501540334 is 43304510532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310459 + ... + 378665.

It is an arithmetic number, because the mean of its divisors is an integer number (2937786768).

Almost surely, 2^23501540334 is an apocalyptic number.

23501540334 is an abundant number, since it is smaller than the sum of its proper divisors (23503047954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23501540334 is a wasteful number, since it uses less digits than its factorization.

23501540334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125639.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 23501540334 in words is "twenty-three billion, five hundred one million, five hundred forty thousand, three hundred thirty-four".