33020120132312 has 32 divisors (see below), whose sum is σ = 64266574979520. Its totient is φ = 15893884112640.

The previous prime is 33020120132309. The next prime is 33020120132383. The reversal of 33020120132312 is 21323102102033.

It is a congruent number.

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, 719808773 + ... + 719854644.

It is an arithmetic number, because the mean of its divisors is an integer number (2008330468110).

Almost surely, 2^{33020120132312} is an apocalyptic number.

It is an amenable number.

33020120132312 is a deficient number, since it is larger than the sum of its proper divisors (31246454847208).

33020120132312 is a wasteful number, since it uses less digits than its factorization.

33020120132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439663531 (or 1439663527 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 33020120132312 its reverse (21323102102033), we get a palindrome (54343222234345).

The spelling of 33020120132312 in words is "thirty-three trillion, twenty billion, one hundred twenty million, one hundred thirty-two thousand, three hundred twelve".