1013307398923 has 2 divisors, whose sum is σ = 1013307398924. Its totient is φ = 1013307398922.

The previous prime is 1013307398899. The next prime is 1013307398941. The reversal of 1013307398923 is 3298937033101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013307398923 - 2¹³ = 1013307390731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013307348923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506653699461 + 506653699462.

It is an arithmetic number, because the mean of its divisors is an integer number (506653699462).

Almost surely, 2^{1013307398923} is an apocalyptic number.

1013307398923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013307398923 is an equidigital number, since it uses as much as digits as its factorization.

1013307398923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 1013307398923 in words is "one trillion, thirteen billion, three hundred seven million, three hundred ninety-eight thousand, nine hundred twenty-three".