31348024036 has 36 divisors (see below), whose sum is σ = 62810919808. Its totient is φ = 13410290448.

The previous prime is 31348024031. The next prime is 31348024079. The reversal of 31348024036 is 63042084313.

It is a super-2 number, since 2×31348024036² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31348023992 and 31348024010.

It is not an unprimeable number, because it can be changed into a prime (31348024031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22028821 + ... + 22030243.

Almost surely, 2^31348024036 is an apocalyptic number.

It is an amenable number.

31348024036 is an abundant number, since it is smaller than the sum of its proper divisors (31462895772).

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

31348024036 is an equidigital number, since it uses as much as digits as its factorization.

31348024036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 31348024036 in words is "thirty-one billion, three hundred forty-eight million, twenty-four thousand, thirty-six".