465263231 has 2 divisors, whose sum is σ = 465263232. Its totient is φ = 465263230.

The previous prime is 465263179. The next prime is 465263233. The reversal of 465263231 is 132362564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465263231 - 2¹⁰ = 465262207 is a prime.

It is a super-2 number, since 2×465263231² = 432939748241118722, which contains 22 as substring.

Together with 465263233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465263233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232631615 + 232631616.

It is an arithmetic number, because the mean of its divisors is an integer number (232631616).

Almost surely, 2^465263231 is an apocalyptic number.

465263231 is a deficient number, since it is larger than the sum of its proper divisors (1).

465263231 is an equidigital number, since it uses as much as digits as its factorization.

465263231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 465263231 is about 21569.9613119727. The cubic root of 465263231 is about 774.8772506251.

The spelling of 465263231 in words is "four hundred sixty-five million, two hundred sixty-three thousand, two hundred thirty-one".