233488013 has 24 divisors (see below), whose sum is σ = 273264384. Its totient is φ = 199446720.

The previous prime is 233487977. The next prime is 233488037. The reversal of 233488013 is 310884332.

It is a happy number.

It is not a de Polignac number, because 233488013 - 2¹⁰ = 233486989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233488043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384356 + ... + 384962.

It is an arithmetic number, because the mean of its divisors is an integer number (11386016).

Almost surely, 2^233488013 is an apocalyptic number.

It is an amenable number.

233488013 is a deficient number, since it is larger than the sum of its proper divisors (39776371).

233488013 is an equidigital number, since it uses as much as digits as its factorization.

233488013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 233488013 is about 15280.3145582805. The cubic root of 233488013 is about 615.7742582703.

The spelling of 233488013 in words is "two hundred thirty-three million, four hundred eighty-eight thousand, thirteen".