230263213 has 2 divisors, whose sum is σ = 230263214. Its totient is φ = 230263212.

The previous prime is 230263211. The next prime is 230263279. The reversal of 230263213 is 312362032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123698884 + 106564329 = 11122^2 + 10323^2 .

It is a cyclic number.

It is not a de Polignac number, because 230263213 - 2¹ = 230263211 is a prime.

It is a super-2 number, since 2×230263213² = 106042294522166738, which contains 22 as substring.

Together with 230263211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230263211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115131606 + 115131607.

It is an arithmetic number, because the mean of its divisors is an integer number (115131607).

Almost surely, 2^230263213 is an apocalyptic number.

It is an amenable number.

230263213 is a deficient number, since it is larger than the sum of its proper divisors (1).

230263213 is an equidigital number, since it uses as much as digits as its factorization.

230263213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 230263213 is about 15174.4262824003. The cubic root of 230263213 is about 612.9262011011.

The spelling of 230263213 in words is "two hundred thirty million, two hundred sixty-three thousand, two hundred thirteen".