31252350234 has 48 divisors (see below), whose sum is σ = 74256594048. Its totient is φ = 8739255168.

The previous prime is 31252350211. The next prime is 31252350253. The reversal of 31252350234 is 43205325213.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117039 + ... + 1144674.

It is an arithmetic number, because the mean of its divisors is an integer number (1547012376).

Almost surely, 2^31252350234 is an apocalyptic number.

31252350234 is an abundant number, since it is smaller than the sum of its proper divisors (43004243814).

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

31252350234 is a wasteful number, since it uses less digits than its factorization.

31252350234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261779 (or 2261772 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 31252350234 its reverse (43205325213), we get a palindrome (74457675447).

The spelling of 31252350234 in words is "thirty-one billion, two hundred fifty-two million, three hundred fifty thousand, two hundred thirty-four".