31300420102024 has 16 divisors (see below), whose sum is σ = 62140539908700. Its totient is φ = 14729609459712.

The previous prime is 31300420102019. The next prime is 31300420102031. The reversal of 31300420102024 is 42020102400313.

It can be written as a sum of positive squares in 2 ways, for example, as 28997255708100 + 2303164393924 = 5384910^2 + 1517618^2 .

It is a super-2 number, since 2×31300420102024² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31300420101986 and 31300420102004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115075073769 + ... + 115075074040.

Almost surely, 2^{31300420102024} is an apocalyptic number.

31300420102024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31300420102024 is a deficient number, since it is larger than the sum of its proper divisors (30840119806676).

31300420102024 is a wasteful number, since it uses less digits than its factorization.

31300420102024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230150147832 (or 230150147828 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31300420102024 its reverse (42020102400313), we get a palindrome (73320522502337).

The spelling of 31300420102024 in words is "thirty-one trillion, three hundred billion, four hundred twenty million, one hundred two thousand, twenty-four".