1313323103001 has 64 divisors (see below), whose sum is σ = 2292017100800. Its totient is φ = 649515718656.

The previous prime is 1313323102991. The next prime is 1313323103021. The reversal of 1313323103001 is 1003013233131.

It is not a de Polignac number, because 1313323103001 - 2¹⁴ = 1313323086617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1313323103021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 801991 + ... + 1808268.

It is an arithmetic number, because the mean of its divisors is an integer number (35812767200).

Almost surely, 2^{1313323103001} is an apocalyptic number.

It is an amenable number.

1313323103001 is a deficient number, since it is larger than the sum of its proper divisors (978693997799).

1313323103001 is a wasteful number, since it uses less digits than its factorization.

1313323103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610398.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1313323103001 its reverse (1003013233131), we get a palindrome (2316336336132).

The spelling of 1313323103001 in words is "one trillion, three hundred thirteen billion, three hundred twenty-three million, one hundred three thousand, one".