230121112313 has 4 divisors (see below), whose sum is σ = 235017306240. Its totient is φ = 225224918388.

The previous prime is 230121112303. The next prime is 230121112349. The reversal of 230121112313 is 313211121032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230121112313 - 2²⁸ = 229852676857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230121112303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2448096893 + ... + 2448096986.

It is an arithmetic number, because the mean of its divisors is an integer number (58754326560).

Almost surely, 2^230121112313 is an apocalyptic number.

It is an amenable number.

230121112313 is a deficient number, since it is larger than the sum of its proper divisors (4896193927).

230121112313 is an equidigital number, since it uses as much as digits as its factorization.

230121112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896193926.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 230121112313 its reverse (313211121032), we get a palindrome (543332233345).

The spelling of 230121112313 in words is "two hundred thirty billion, one hundred twenty-one million, one hundred twelve thousand, three hundred thirteen".