1313201032031 has 16 divisors (see below), whose sum is σ = 1525523455488. Its totient is φ = 1107062056800.

The previous prime is 1313201032019. The next prime is 1313201032063. The reversal of 1313201032031 is 1302301023131.

It is not a de Polignac number, because 1313201032031 - 2³⁰ = 1312127290207 is a prime.

It is a super-2 number, since 2×1313201032031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313201031994 and 1313201032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313201032631) 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, 5690216 + ... + 5916498.

It is an arithmetic number, because the mean of its divisors is an integer number (95345215968).

Almost surely, 2^{1313201032031} is an apocalyptic number.

1313201032031 is a deficient number, since it is larger than the sum of its proper divisors (212322423457).

1313201032031 is a wasteful number, since it uses less digits than its factorization.

1313201032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239942.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1313201032031 its reverse (1302301023131), we get a palindrome (2615502055162).

The spelling of 1313201032031 in words is "one trillion, three hundred thirteen billion, two hundred one million, thirty-two thousand, thirty-one".