1213232331032 has 32 divisors (see below), whose sum is σ = 2413947916800. Its totient is φ = 570406941984.

The previous prime is 1213232330969. The next prime is 1213232331043. The reversal of 1213232331032 is 2301332323121.

It is a super-2 number, since 2×1213232331032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1213232330992 and 1213232331010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55867568 + ... + 55889279.

It is an arithmetic number, because the mean of its divisors is an integer number (75435872400).

Almost surely, 2^{1213232331032} is an apocalyptic number.

It is an amenable number.

1213232331032 is a deficient number, since it is larger than the sum of its proper divisors (1200715585768).

1213232331032 is a wasteful number, since it uses less digits than its factorization.

1213232331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111756935 (or 111756931 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1213232331032 its reverse (2301332323121), we get a palindrome (3514564654153).

The spelling of 1213232331032 in words is "one trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred thirty-one thousand, thirty-two".