31300112420434 has 128 divisors (see below), whose sum is σ = 56047512729600. Its totient is φ = 12922564677120.

The previous prime is 31300112420417. The next prime is 31300112420471. The reversal of 31300112420434 is 43402421100313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7213667437 + ... + 7213671775.

It is an arithmetic number, because the mean of its divisors is an integer number (437871193200).

Almost surely, 2^{31300112420434} is an apocalyptic number.

31300112420434 is a deficient number, since it is larger than the sum of its proper divisors (24747400309166).

31300112420434 is a wasteful number, since it uses less digits than its factorization.

31300112420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31300112420434 its reverse (43402421100313), we get a palindrome (74702533520747).

The spelling of 31300112420434 in words is "thirty-one trillion, three hundred billion, one hundred twelve million, four hundred twenty thousand, four hundred thirty-four".