31033020112984 has 16 divisors (see below), whose sum is σ = 61609672283400. Its totient is φ = 14603774170752.

The previous prime is 31033020112961. The next prime is 31033020113057. The reversal of 31033020112984 is 48921102033013.

It is a super-2 number, since 2×31033020112984² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114091985574 + ... + 114091985845.

Almost surely, 2^{31033020112984} is an apocalyptic number.

31033020112984 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31033020112984 is a deficient number, since it is larger than the sum of its proper divisors (30576652170416).

31033020112984 is a wasteful number, since it uses less digits than its factorization.

31033020112984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228183971442 (or 228183971438 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 31033020112984 its reverse (48921102033013), we get a palindrome (79954122145997).

The spelling of 31033020112984 in words is "thirty-one trillion, thirty-three billion, twenty million, one hundred twelve thousand, nine hundred eighty-four".