1312020303232 has 96 divisors (see below), whose sum is σ = 2795262833160. Its totient is φ = 611297894400.

The previous prime is 1312020303229. The next prime is 1312020303277. The reversal of 1312020303232 is 2323030202131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22167823 + ... + 22226929.

Almost surely, 2^{1312020303232} 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 1312020303232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397631416580).

1312020303232 is an abundant number, since it is smaller than the sum of its proper divisors (1483242529928).

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

1312020303232 is an equidigital number, since it uses as much as digits as its factorization.

1312020303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59340 (or 59227 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1312020303232 its reverse (2323030202131), we get a palindrome (3635050505363).

The spelling of 1312020303232 in words is "one trillion, three hundred twelve billion, twenty million, three hundred three thousand, two hundred thirty-two".