31300342103042 has 16 divisors (see below), whose sum is σ = 47114354851200. Its totient is φ = 15595630907760.

The previous prime is 31300342103027. The next prime is 31300342103081. The reversal of 31300342103042 is 24030124300313.

It is a super-2 number, since 2×31300342103042² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17589242 + ... + 19286837.

It is an arithmetic number, because the mean of its divisors is an integer number (2944647178200).

Almost surely, 2^{31300342103042} is an apocalyptic number.

31300342103042 is a deficient number, since it is larger than the sum of its proper divisors (15814012748158).

31300342103042 is a wasteful number, since it uses less digits than its factorization.

31300342103042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877561.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31300342103042 its reverse (24030124300313), we get a palindrome (55330466403355).

The spelling of 31300342103042 in words is "thirty-one trillion, three hundred billion, three hundred forty-two million, one hundred three thousand, forty-two".