23145314524536 has 64 divisors (see below), whose sum is σ = 58687419905280. Its totient is φ = 7605254280960.

The previous prime is 23145314524531. The next prime is 23145314524547. The reversal of 23145314524536 is 63542541354132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145314524531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9894900 + ... + 12008316.

It is an arithmetic number, because the mean of its divisors is an integer number (916990936020).

Almost surely, 2^{23145314524536} is an apocalyptic number.

It is an amenable number.

23145314524536 is an abundant number, since it is smaller than the sum of its proper divisors (35542105380744).

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

23145314524536 is a wasteful number, since it uses less digits than its factorization.

23145314524536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119924 (or 2119920 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 48.

Adding to 23145314524536 its reverse (63542541354132), we get a palindrome (86687855878668).

The spelling of 23145314524536 in words is "twenty-three trillion, one hundred forty-five billion, three hundred fourteen million, five hundred twenty-four thousand, five hundred thirty-six".