1313201032032 has 48 divisors (see below), whose sum is σ = 3566020051440. Its totient is φ = 422639411712.

The previous prime is 1313201032019. The next prime is 1313201032063. The reversal of 1313201032032 is 2302301023131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235845103 + ... + 235850670.

It is an arithmetic number, because the mean of its divisors is an integer number (74292084405).

Almost surely, 2^{1313201032032} is an apocalyptic number.

1313201032032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313201032032 is an abundant number, since it is smaller than the sum of its proper divisors (2252819019408).

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

1313201032032 is a wasteful number, since it uses less digits than its factorization.

1313201032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471695815 (or 471695807 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1313201032032 its reverse (2302301023131), we get a palindrome (3615502055163).

The spelling of 1313201032032 in words is "one trillion, three hundred thirteen billion, two hundred one million, thirty-two thousand, thirty-two".