1312113010031 has 8 divisors (see below), whose sum is σ = 1313552148480. Its totient is φ = 1310674043448.

The previous prime is 1312113009983. The next prime is 1312113010049. The reversal of 1312113010031 is 1300103112131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312113010031 - 2⁶ = 1312113009967 is a prime.

It is a super-3 number, since 3×1312113010031³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312113009991 and 1312113010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312113010051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20583650 + ... + 20647296.

It is an arithmetic number, because the mean of its divisors is an integer number (164194018560).

Almost surely, 2^{1312113010031} is an apocalyptic number.

1312113010031 is a deficient number, since it is larger than the sum of its proper divisors (1439138449).

1312113010031 is an equidigital number, since it uses as much as digits as its factorization.

1312113010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85933.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1312113010031 its reverse (1300103112131), we get a palindrome (2612216122162).

The spelling of 1312113010031 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, ten thousand, thirty-one".