123032131013353 has 4 divisors (see below), whose sum is σ = 123033702042180. Its totient is φ = 123030559984528.

The previous prime is 123032131013327. The next prime is 123032131013371. The reversal of 123032131013353 is 353310131230321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81848697538729 + 41183433474624 = 9047027^2 + 6417432^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032131013353 - 2²¹ = 123032128916201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123032131013653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785396938 + ... + 785553571.

It is an arithmetic number, because the mean of its divisors is an integer number (30758425510545).

Almost surely, 2^{123032131013353} is an apocalyptic number.

It is an amenable number.

123032131013353 is a deficient number, since it is larger than the sum of its proper divisors (1571028827).

123032131013353 is an equidigital number, since it uses as much as digits as its factorization.

123032131013353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571028826.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 123032131013353 its reverse (353310131230321), we get a palindrome (476342262243674).

The spelling of 123032131013353 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred thirty-one million, thirteen thousand, three hundred fifty-three".