31112431034 has 32 divisors (see below), whose sum is σ = 50364965376. Its totient is φ = 14361437440.

The previous prime is 31112431003. The next prime is 31112431043. The reversal of 31112431034 is 43013421113.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 442847 + ... + 508269.

It is an arithmetic number, because the mean of its divisors is an integer number (1573905168).

Almost surely, 2^31112431034 is an apocalyptic number.

31112431034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31112431034 is a deficient number, since it is larger than the sum of its proper divisors (19252534342).

31112431034 is a wasteful number, since it uses less digits than its factorization.

31112431034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65710.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31112431034 its reverse (43013421113), we get a palindrome (74125852147).

The spelling of 31112431034 in words is "thirty-one billion, one hundred twelve million, four hundred thirty-one thousand, thirty-four".