1313737023 has 32 divisors (see below), whose sum is σ = 1875571200. Its totient is φ = 816083840.

The previous prime is 1313737021. The next prime is 1313737079. The reversal of 1313737023 is 3207373131.

It is a cyclic number.

It is not a de Polignac number, because 1313737023 - 2¹ = 1313737021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313737021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543688 + ... + 546098.

It is an arithmetic number, because the mean of its divisors is an integer number (58611600).

Almost surely, 2^1313737023 is an apocalyptic number.

1313737023 is a deficient number, since it is larger than the sum of its proper divisors (561834177).

1313737023 is a wasteful number, since it uses less digits than its factorization.

1313737023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 1313737023 is about 36245.5103840462. The cubic root of 1313737023 is about 1095.2236494030.

The spelling of 1313737023 in words is "one billion, three hundred thirteen million, seven hundred thirty-seven thousand, twenty-three".