31301102033312 has 12 divisors (see below), whose sum is σ = 61624044628146. Its totient is φ = 15650551016640.

The previous prime is 31301102033233. The next prime is 31301102033363. The reversal of 31301102033312 is 21333020110313.

It can be written as a sum of positive squares in only one way, i.e., 21931650399376 + 9369451633936 = 4683124^2 + 3060956^2 .

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 as a sum of consecutive naturals, namely, 489079719239 + ... + 489079719302.

Almost surely, 2^{31301102033312} is an apocalyptic number.

31301102033312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31301102033312 is a deficient number, since it is larger than the sum of its proper divisors (30322942594834).

31301102033312 is an equidigital number, since it uses as much as digits as its factorization.

31301102033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978159438551 (or 978159438543 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31301102033312 its reverse (21333020110313), we get a palindrome (52634122143625).

The spelling of 31301102033312 in words is "thirty-one trillion, three hundred one billion, one hundred two million, thirty-three thousand, three hundred twelve".