230310021113 has 4 divisors (see below), whose sum is σ = 230311086708. Its totient is φ = 230308955520.

The previous prime is 230310021101. The next prime is 230310021131. The reversal of 230310021113 is 311120013032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 112625346409 + 117684674704 = 335597^2 + 343052^2 .

It is a cyclic number.

It is not a de Polignac number, because 230310021113 - 2¹⁰ = 230310020089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230310021091 and 230310021100.

It is not an unprimeable number, because it can be changed into a prime (230310021173) 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, 80756 + ... + 683477.

It is an arithmetic number, because the mean of its divisors is an integer number (57577771677).

Almost surely, 2^230310021113 is an apocalyptic number.

It is an amenable number.

230310021113 is a deficient number, since it is larger than the sum of its proper divisors (1065595).

230310021113 is an equidigital number, since it uses as much as digits as its factorization.

230310021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065594.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 230310021113 its reverse (311120013032), we get a palindrome (541430034145).

The spelling of 230310021113 in words is "two hundred thirty billion, three hundred ten million, twenty-one thousand, one hundred thirteen".