1313120311032 has 64 divisors (see below), whose sum is σ = 3371880955680. Its totient is φ = 425831910912.

The previous prime is 1313120311021. The next prime is 1313120311033. The reversal of 1313120311032 is 2301130213131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313120311033) 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, 8925138 + ... + 9071070.

Almost surely, 2^{1313120311032} is an apocalyptic number.

1313120311032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313120311032 is an abundant number, since it is smaller than the sum of its proper divisors (2058760644648).

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

1313120311032 is a wasteful number, since it uses less digits than its factorization.

1313120311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156112 (or 156108 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313120311032 its reverse (2301130213131), we get a palindrome (3614250524163).

The spelling of 1313120311032 in words is "one trillion, three hundred thirteen billion, one hundred twenty million, three hundred eleven thousand, thirty-two".