233562013 has 2 divisors, whose sum is σ = 233562014. Its totient is φ = 233562012.

The previous prime is 233562011. The next prime is 233562037. The reversal of 233562013 is 310265332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219099204 + 14462809 = 14802^2 + 3803^2 .

It is a cyclic number.

It is not a de Polignac number, because 233562013 - 2¹ = 233562011 is a prime.

It is a super-2 number, since 2×233562013² = 109102427833224338, which contains 22 as substring.

Together with 233562011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233562011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116781006 + 116781007.

It is an arithmetic number, because the mean of its divisors is an integer number (116781007).

Almost surely, 2^233562013 is an apocalyptic number.

It is an amenable number.

233562013 is a deficient number, since it is larger than the sum of its proper divisors (1).

233562013 is an equidigital number, since it uses as much as digits as its factorization.

233562013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 233562013 is about 15282.7357825751. The cubic root of 233562013 is about 615.8393044104.

The spelling of 233562013 in words is "two hundred thirty-three million, five hundred sixty-two thousand, thirteen".