123113443510053 has 32 divisors (see below), whose sum is σ = 186585048460800. Its totient is φ = 80193875908608.

The previous prime is 123113443509967. The next prime is 123113443510061. The reversal of 123113443510053 is 350015344311321.

123113443510053 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 134 + 4 + 3 + 510 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 123113443510053 - 2⁴¹ = 120914420254501 is a prime.

It is a super-2 number, since 2×123113443510053² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113443511053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81048588 + ... + 82553621.

It is an arithmetic number, because the mean of its divisors is an integer number (5830782764400).

Almost surely, 2^{123113443510053} is an apocalyptic number.

It is an amenable number.

123113443510053 is a deficient number, since it is larger than the sum of its proper divisors (63471604950747).

123113443510053 is a wasteful number, since it uses less digits than its factorization.

123113443510053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163602858 (or 163602852 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 123113443510053 its reverse (350015344311321), we get a palindrome (473128787821374).

The spelling of 123113443510053 in words is "one hundred twenty-three trillion, one hundred thirteen billion, four hundred forty-three million, five hundred ten thousand, fifty-three".