230263279 has 2 divisors, whose sum is σ = 230263280. Its totient is φ = 230263278.

The previous prime is 230263213. The next prime is 230263291. The reversal of 230263279 is 972362032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230263279 - 2¹¹ = 230261231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230263379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115131639 + 115131640.

It is an arithmetic number, because the mean of its divisors is an integer number (115131640).

Almost surely, 2^230263279 is an apocalyptic number.

230263279 is a deficient number, since it is larger than the sum of its proper divisors (1).

230263279 is an equidigital number, since it uses as much as digits as its factorization.

230263279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 230263279 is about 15174.4284571117. The cubic root of 230263279 is about 612.9262596618.

The spelling of 230263279 in words is "two hundred thirty million, two hundred sixty-three thousand, two hundred seventy-nine".