23145314524534 has 16 divisors (see below), whose sum is σ = 35456947731648. Its totient is φ = 11326336054272.

The previous prime is 23145314524531. The next prime is 23145314524547. The reversal of 23145314524534 is 43542541354132.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11057284 + ... + 12982840.

It is an arithmetic number, because the mean of its divisors is an integer number (2216059233228).

Almost surely, 2^{23145314524534} is an apocalyptic number.

23145314524534 is a deficient number, since it is larger than the sum of its proper divisors (12311633207114).

23145314524534 is a wasteful number, since it uses less digits than its factorization.

23145314524534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053479.

The product of its digits is 3456000, while the sum is 46.

Adding to 23145314524534 its reverse (43542541354132), we get a palindrome (66687855878666).

The spelling of 23145314524534 in words is "twenty-three trillion, one hundred forty-five billion, three hundred fourteen million, five hundred twenty-four thousand, five hundred thirty-four".