31231034034 has 16 divisors (see below), whose sum is σ = 62469341472. Its totient is φ = 10409132448.

The previous prime is 31231034011. The next prime is 31231034053. The reversal of 31231034034 is 43043013213.

It is a junction number, because it is equal to n+sod(n) for n = 31231033995 and 31231034013.

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, 246424 + ... + 350979.

It is an arithmetic number, because the mean of its divisors is an integer number (3904333842).

Almost surely, 2^31231034034 is an apocalyptic number.

31231034034 is an abundant number, since it is smaller than the sum of its proper divisors (31238307438).

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

31231034034 is a wasteful number, since it uses less digits than its factorization.

31231034034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606121.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31231034034 its reverse (43043013213), we get a palindrome (74274047247).

The spelling of 31231034034 in words is "thirty-one billion, two hundred thirty-one million, thirty-four thousand, thirty-four".