123045300113553 has 64 divisors (see below), whose sum is σ = 205689265643520. Its totient is φ = 72276921927936.

The previous prime is 123045300113531. The next prime is 123045300113693. The reversal of 123045300113553 is 355311003540321.

123045300113553 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 4 + 530 + 0 + 113 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 123045300113553 - 2¹⁰ = 123045300112529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123045300113753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123496675 + ... + 124489032.

It is an arithmetic number, because the mean of its divisors is an integer number (3213894775680).

Almost surely, 2^{123045300113553} is an apocalyptic number.

It is an amenable number.

123045300113553 is a deficient number, since it is larger than the sum of its proper divisors (82643965529967).

123045300113553 is a wasteful number, since it uses less digits than its factorization.

123045300113553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247985803 (or 247985797 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 123045300113553 its reverse (355311003540321), we get a palindrome (478356303653874).

The spelling of 123045300113553 in words is "one hundred twenty-three trillion, forty-five billion, three hundred million, one hundred thirteen thousand, five hundred fifty-three".