1310545525023 has 56 divisors (see below), whose sum is σ = 2247896887296. Its totient is φ = 748124586000.

The previous prime is 1310545525013. The next prime is 1310545525039. The reversal of 1310545525023 is 3205255450131.

1310545525023 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 54 + 552 + 50 + 2 + 3 = 666.

It is not a de Polignac number, because 1310545525023 - 2¹⁸ = 1310545262879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310545525013) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4927498 + ... + 5186648.

Almost surely, 2^{1310545525023} is an apocalyptic number.

1310545525023 is a deficient number, since it is larger than the sum of its proper divisors (937351362273).

1310545525023 is an frugal number, since it uses more digits than its factorization.

1310545525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260167 (or 260152 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1310545525023 in words is "one trillion, three hundred ten billion, five hundred forty-five million, five hundred twenty-five thousand, twenty-three".