1312032333232 has 80 divisors (see below), whose sum is σ = 2690366600160. Its totient is φ = 618126114816.

The previous prime is 1312032333229. The next prime is 1312032333239. The reversal of 1312032333232 is 2323332302131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312032333232.

It is not an unprimeable number, because it can be changed into a prime (1312032333239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52567668 + ... + 52592620.

It is an arithmetic number, because the mean of its divisors is an integer number (33629582502).

Almost surely, 2^{1312032333232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312032333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345183300080).

1312032333232 is an abundant number, since it is smaller than the sum of its proper divisors (1378334266928).

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

1312032333232 is a wasteful number, since it uses less digits than its factorization.

1312032333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25910 (or 25904 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1312032333232 its reverse (2323332302131), we get a palindrome (3635364635363).

The spelling of 1312032333232 in words is "one trillion, three hundred twelve billion, thirty-two million, three hundred thirty-three thousand, two hundred thirty-two".