23505525135130 has 16 divisors (see below), whose sum is σ = 42499675943424. Its totient is φ = 9360047676240.

The previous prime is 23505525135061. The next prime is 23505525135139. The reversal of 23505525135130 is 3153152550532.

It is not an unprimeable number, because it can be changed into a prime (23505525135139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5270294886 + ... + 5270299345.

It is an arithmetic number, because the mean of its divisors is an integer number (2656229746464).

Almost surely, 2^{23505525135130} is an apocalyptic number.

23505525135130 is a deficient number, since it is larger than the sum of its proper divisors (18994150808294).

23505525135130 is a wasteful number, since it uses less digits than its factorization.

23505525135130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540594461.

The product of its (nonzero) digits is 337500, while the sum is 40.

Adding to 23505525135130 its reverse (3153152550532), we get a palindrome (26658677685662).

The spelling of 23505525135130 in words is "twenty-three trillion, five hundred five billion, five hundred twenty-five million, one hundred thirty-five thousand, one hundred thirty".