1313201131302 has 16 divisors (see below), whose sum is σ = 2626445813760. Its totient is φ = 437726451912.

The previous prime is 1313201131201. The next prime is 1313201131331. The reversal of 1313201131302 is 2031311023131.

It is a happy number.

It is a super-2 number, since 2×1313201131302² (a number of 25 digits) contains 22 as substring.

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, 1415902 + ... + 2152017.

It is an arithmetic number, because the mean of its divisors is an integer number (164152863360).

Almost surely, 2^{1313201131302} is an apocalyptic number.

1313201131302 is an abundant number, since it is smaller than the sum of its proper divisors (1313244682458).

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

1313201131302 is a wasteful number, since it uses less digits than its factorization.

1313201131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629267.

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

Adding to 1313201131302 its reverse (2031311023131), we get a palindrome (3344512154433).

The spelling of 1313201131302 in words is "one trillion, three hundred thirteen billion, two hundred one million, one hundred thirty-one thousand, three hundred two".