233442983 has 2 divisors, whose sum is σ = 233442984. Its totient is φ = 233442982.

The previous prime is 233442973. The next prime is 233442991. The reversal of 233442983 is 389244332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233442983 - 2⁴ = 233442967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233442943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116721491 + 116721492.

It is an arithmetic number, because the mean of its divisors is an integer number (116721492).

Almost surely, 2^233442983 is an apocalyptic number.

233442983 is a deficient number, since it is larger than the sum of its proper divisors (1).

233442983 is an equidigital number, since it uses as much as digits as its factorization.

233442983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 233442983 is about 15278.8410228001. The cubic root of 233442983 is about 615.7346700887.

The spelling of 233442983 in words is "two hundred thirty-three million, four hundred forty-two thousand, nine hundred eighty-three".