1313131021032 has 16 divisors (see below), whose sum is σ = 3282827552640. Its totient is φ = 437710340336.

The previous prime is 1313131020979. The next prime is 1313131021051. The reversal of 1313131021032 is 2301201313131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27356896248 + ... + 27356896295.

It is an arithmetic number, because the mean of its divisors is an integer number (205176722040).

Almost surely, 2^{1313131021032} is an apocalyptic number.

1313131021032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313131021032 is an abundant number, since it is smaller than the sum of its proper divisors (1969696531608).

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

1313131021032 is a wasteful number, since it uses less digits than its factorization.

1313131021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54713792552 (or 54713792548 counting only the distinct ones).

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

Adding to 1313131021032 its reverse (2301201313131), we get a palindrome (3614332334163).

The spelling of 1313131021032 in words is "one trillion, three hundred thirteen billion, one hundred thirty-one million, twenty-one thousand, thirty-two".