31000010034 has 64 divisors (see below), whose sum is σ = 76556448000. Its totient is φ = 8336127744.

The previous prime is 31000010011. The next prime is 31000010057. The reversal of 31000010034 is 43001000013.

It is an interprime number because it is at equal distance from previous prime (31000010011) and next prime (31000010057).

It is a super-2 number, since 2×31000010034² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408049 + ... + 478020.

It is an arithmetic number, because the mean of its divisors is an integer number (1196194500).

Almost surely, 2^31000010034 is an apocalyptic number.

31000010034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31000010034 is an abundant number, since it is smaller than the sum of its proper divisors (45556437966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31000010034 is a wasteful number, since it uses less digits than its factorization.

31000010034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886112 (or 886098 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 31000010034 its reverse (43001000013), we get a palindrome (74001010047).

The spelling of 31000010034 in words is "thirty-one billion, ten thousand, thirty-four".