13033032312 has 16 divisors (see below), whose sum is σ = 32582580840. Its totient is φ = 4344344096.

The previous prime is 13033032281. The next prime is 13033032319. The reversal of 13033032312 is 21323033031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033032319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271521483 + ... + 271521530.

Almost surely, 2^13033032312 is an apocalyptic number.

13033032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13033032312 is an abundant number, since it is smaller than the sum of its proper divisors (19549548528).

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

13033032312 is a wasteful number, since it uses less digits than its factorization.

13033032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543043022 (or 543043018 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13033032312 its reverse (21323033031), we get a palindrome (34356065343).

The spelling of 13033032312 in words is "thirteen billion, thirty-three million, thirty-two thousand, three hundred twelve".