230012213231 has 4 divisors (see below), whose sum is σ = 230077063752. Its totient is φ = 229947362712.

The previous prime is 230012213201. The next prime is 230012213279. The reversal of 230012213231 is 132312210032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230012213231 - 2¹⁴ = 230012196847 is a prime.

It is a super-2 number, since 2×230012213231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012213201) 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, 32419940 + ... + 32427033.

It is an arithmetic number, because the mean of its divisors is an integer number (57519265938).

Almost surely, 2^230012213231 is an apocalyptic number.

230012213231 is a deficient number, since it is larger than the sum of its proper divisors (64850521).

230012213231 is an equidigital number, since it uses as much as digits as its factorization.

230012213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64850520.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230012213231 its reverse (132312210032), we get a palindrome (362324423263).

The spelling of 230012213231 in words is "two hundred thirty billion, twelve million, two hundred thirteen thousand, two hundred thirty-one".