31253340233132 has 24 divisors (see below), whose sum is σ = 56207481718752. Its totient is φ = 15196510793600.

The previous prime is 31253340233099. The next prime is 31253340233149. The reversal of 31253340233132 is 23133204335213.

It is a happy number.

It is a super-3 number, since 3×31253340233132³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 31253340233092 and 31253340233101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306330263 + ... + 306432270.

It is an arithmetic number, because the mean of its divisors is an integer number (2341978404948).

Almost surely, 2^{31253340233132} is an apocalyptic number.

It is an amenable number.

31253340233132 is a deficient number, since it is larger than the sum of its proper divisors (24954141485620).

31253340233132 is a wasteful number, since it uses less digits than its factorization.

31253340233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612762889 (or 612762887 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 31253340233132 its reverse (23133204335213), we get a palindrome (54386544568345).

The spelling of 31253340233132 in words is "thirty-one trillion, two hundred fifty-three billion, three hundred forty million, two hundred thirty-three thousand, one hundred thirty-two".