230320313013 has 32 divisors (see below), whose sum is σ = 355867776000. Its totient is φ = 129773771136.

The previous prime is 230320312993. The next prime is 230320313029. The reversal of 230320313013 is 310313023032.

It is not a de Polignac number, because 230320313013 - 2⁹ = 230320312501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230320313033) 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, 6326938 + ... + 6363236.

It is an arithmetic number, because the mean of its divisors is an integer number (11120868000).

Almost surely, 2^230320313013 is an apocalyptic number.

It is an amenable number.

230320313013 is a deficient number, since it is larger than the sum of its proper divisors (125547462987).

230320313013 is a wasteful number, since it uses less digits than its factorization.

230320313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40521.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 230320313013 its reverse (310313023032), we get a palindrome (540633336045).

The spelling of 230320313013 in words is "two hundred thirty billion, three hundred twenty million, three hundred thirteen thousand, thirteen".