31234100034 has 64 divisors (see below), whose sum is σ = 69434081280. Its totient is φ = 9322056960.

The previous prime is 31234100021. The next prime is 31234100059. The reversal of 31234100034 is 43000143213.

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, 102847 + ... + 270269.

It is an arithmetic number, because the mean of its divisors is an integer number (1084907520).

Almost surely, 2^31234100034 is an apocalyptic number.

31234100034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31234100034 is an abundant number, since it is smaller than the sum of its proper divisors (38199981246).

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

31234100034 is a wasteful number, since it uses less digits than its factorization.

31234100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167535.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31234100034 its reverse (43000143213), we get a palindrome (74234243247).

The spelling of 31234100034 in words is "thirty-one billion, two hundred thirty-four million, one hundred thousand, thirty-four".