33130321130312 has 64 divisors (see below), whose sum is σ = 72122711351040. Its totient is φ = 13973593939200.

The previous prime is 33130321130281. The next prime is 33130321130339. The reversal of 33130321130312 is 21303112303133.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265239 + ... + 9694502.

It is an arithmetic number, because the mean of its divisors is an integer number (1126917364860).

Almost surely, 2^{33130321130312} is an apocalyptic number.

It is an amenable number.

33130321130312 is an abundant number, since it is smaller than the sum of its proper divisors (38992390220728).

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

33130321130312 is a wasteful number, since it uses less digits than its factorization.

33130321130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960382 (or 14960378 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 33130321130312 its reverse (21303112303133), we get a palindrome (54433433433445).

The spelling of 33130321130312 in words is "thirty-three trillion, one hundred thirty billion, three hundred twenty-one million, one hundred thirty thousand, three hundred twelve".