31231203013034 has 32 divisors (see below), whose sum is σ = 50580478876176. Its totient is φ = 14407726694400.

The previous prime is 31231203013013. The next prime is 31231203013117. The reversal of 31231203013034 is 43031030213213.

It can be written as a sum of positive squares in 8 ways, for example, as 4027707817225 + 27203495195809 = 2006915^2 + 5215697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31231203012994 and 31231203013012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5051207 + ... + 9379610.

Almost surely, 2^{31231203013034} is an apocalyptic number.

31231203013034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31231203013034 is a deficient number, since it is larger than the sum of its proper divisors (19349275863142).

31231203013034 is a wasteful number, since it uses less digits than its factorization.

31231203013034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432090.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31231203013034 its reverse (43031030213213), we get a palindrome (74262233226247).

The spelling of 31231203013034 in words is "thirty-one trillion, two hundred thirty-one billion, two hundred three million, thirteen thousand, thirty-four".