232312319 has 2 divisors, whose sum is σ = 232312320. Its totient is φ = 232312318.

The previous prime is 232312309. The next prime is 232312331. The reversal of 232312319 is 913213232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232312319 - 2¹⁶ = 232246783 is a prime.

It is a super-2 number, since 2×232312319² = 107938027118315522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232312309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116156159 + 116156160.

It is an arithmetic number, because the mean of its divisors is an integer number (116156160).

Almost surely, 2^232312319 is an apocalyptic number.

232312319 is a deficient number, since it is larger than the sum of its proper divisors (1).

232312319 is an equidigital number, since it uses as much as digits as its factorization.

232312319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 232312319 is about 15241.7951370565. The cubic root of 232312319 is about 614.7389722236.

The spelling of 232312319 in words is "two hundred thirty-two million, three hundred twelve thousand, three hundred nineteen".