1313401126031 has 8 divisors (see below), whose sum is σ = 1333586365824. Its totient is φ = 1293275168640.

The previous prime is 1313401126003. The next prime is 1313401126057. The reversal of 1313401126031 is 1306211043131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313401126031 is a prime.

It is a super-2 number, since 2×1313401126031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313401126231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14775950 + ... + 14864571.

It is an arithmetic number, because the mean of its divisors is an integer number (166698295728).

Almost surely, 2^{1313401126031} is an apocalyptic number.

1313401126031 is a deficient number, since it is larger than the sum of its proper divisors (20185239793).

1313401126031 is an equidigital number, since it uses as much as digits as its factorization.

1313401126031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29641201.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1313401126031 its reverse (1306211043131), we get a palindrome (2619612169162).

The spelling of 1313401126031 in words is "one trillion, three hundred thirteen billion, four hundred one million, one hundred twenty-six thousand, thirty-one".