31300420231204 has 48 divisors (see below), whose sum is σ = 56147026259520. Its totient is φ = 15263084073600.

The previous prime is 31300420231189. The next prime is 31300420231247. The reversal of 31300420231204 is 40213202400313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845504607 + ... + 845541625.

It is an arithmetic number, because the mean of its divisors is an integer number (1169729713740).

Almost surely, 2^{31300420231204} is an apocalyptic number.

It is an amenable number.

31300420231204 is a deficient number, since it is larger than the sum of its proper divisors (24846606028316).

31300420231204 is a wasteful number, since it uses less digits than its factorization.

31300420231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68428 (or 68426 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31300420231204 its reverse (40213202400313), we get a palindrome (71513622631517).

The spelling of 31300420231204 in words is "thirty-one trillion, three hundred billion, four hundred twenty million, two hundred thirty-one thousand, two hundred four".