31233013211132 has 6 divisors (see below), whose sum is σ = 54657773119488. Its totient is φ = 15616506605564.

The previous prime is 31233013211129. The next prime is 31233013211171. The reversal of 31233013211132 is 23111231033213.

It is a super-2 number, since 2×31233013211132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3904126651388 + ... + 3904126651395.

It is an arithmetic number, because the mean of its divisors is an integer number (9109628853248).

Almost surely, 2^{31233013211132} is an apocalyptic number.

It is an amenable number.

31233013211132 is a deficient number, since it is larger than the sum of its proper divisors (23424759908356).

31233013211132 is a wasteful number, since it uses less digits than its factorization.

31233013211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808253302787 (or 7808253302785 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 31233013211132 its reverse (23111231033213), we get a palindrome (54344244244345).

The spelling of 31233013211132 in words is "thirty-one trillion, two hundred thirty-three billion, thirteen million, two hundred eleven thousand, one hundred thirty-two".