31300313355332 has 48 divisors (see below), whose sum is σ = 62770970207232. Its totient is φ = 13377966366720.

The previous prime is 31300313355317. The next prime is 31300313355343. The reversal of 31300313355332 is 23355331300313.

It is a super-2 number, since 2×31300313355332² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31300313355292 and 31300313355301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14478728 + ... + 16499520.

It is an arithmetic number, because the mean of its divisors is an integer number (1307728545984).

Almost surely, 2^{31300313355332} is an apocalyptic number.

It is an amenable number.

31300313355332 is an abundant number, since it is smaller than the sum of its proper divisors (31470656851900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31300313355332 is a wasteful number, since it uses less digits than its factorization.

31300313355332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022308 (or 2022306 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 35.

Adding to 31300313355332 its reverse (23355331300313), we get a palindrome (54655644655645).

The spelling of 31300313355332 in words is "thirty-one trillion, three hundred billion, three hundred thirteen million, three hundred fifty-five thousand, three hundred thirty-two".