1310131020023 has 16 divisors (see below), whose sum is σ = 1513213518336. Its totient is φ = 1111048716960.

The previous prime is 1310131020007. The next prime is 1310131020041. The reversal of 1310131020023 is 3200201310131.

It is not a de Polignac number, because 1310131020023 - 2⁴ = 1310131020007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310131019983 and 1310131020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310131020053) 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, 43193 + ... + 1619298.

It is an arithmetic number, because the mean of its divisors is an integer number (94575844896).

Almost surely, 2^{1310131020023} is an apocalyptic number.

1310131020023 is a deficient number, since it is larger than the sum of its proper divisors (203082498313).

1310131020023 is a wasteful number, since it uses less digits than its factorization.

1310131020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663694.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1310131020023 its reverse (3200201310131), we get a palindrome (4510332330154).

The spelling of 1310131020023 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, twenty thousand, twenty-three".