1232113020331 has 4 divisors (see below), whose sum is σ = 1271858601664. Its totient is φ = 1192367439000.

The previous prime is 1232113020289. The next prime is 1232113020343. The reversal of 1232113020331 is 1330203112321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232113020331 - 2³⁷ = 1094674066859 is a prime.

It is a super-2 number, since 2×1232113020331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232113020371) 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, 19872790620 + ... + 19872790681.

It is an arithmetic number, because the mean of its divisors is an integer number (317964650416).

Almost surely, 2^{1232113020331} is an apocalyptic number.

1232113020331 is a deficient number, since it is larger than the sum of its proper divisors (39745581333).

1232113020331 is an equidigital number, since it uses as much as digits as its factorization.

1232113020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39745581332.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1232113020331 its reverse (1330203112321), we get a palindrome (2562316132652).

The spelling of 1232113020331 in words is "one trillion, two hundred thirty-two billion, one hundred thirteen million, twenty thousand, three hundred thirty-one".