83023231 has 2 divisors, whose sum is σ = 83023232. Its totient is φ = 83023230.

The previous prime is 83023183. The next prime is 83023267. The reversal of 83023231 is 13232038.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83023231 is a prime.

It is a super-2 number, since 2×83023231² = 13785713771358722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83023531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41511615 + 41511616.

It is an arithmetic number, because the mean of its divisors is an integer number (41511616).

Almost surely, 2^83023231 is an apocalyptic number.

83023231 is a deficient number, since it is larger than the sum of its proper divisors (1).

83023231 is an equidigital number, since it uses as much as digits as its factorization.

83023231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 83023231 is about 9111.7084567056. The cubic root of 83023231 is about 436.2477602422.

Adding to 83023231 its reverse (13232038), we get a palindrome (96255269).

The spelling of 83023231 in words is "eighty-three million, twenty-three thousand, two hundred thirty-one".