233999013 has 8 divisors (see below), whose sum is σ = 319608576. Its totient is φ = 152194400.

The previous prime is 233999009. The next prime is 233999021. The reversal of 233999013 is 310999332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233999013 - 2² = 233999009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233999023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951093 + ... + 951338.

It is an arithmetic number, because the mean of its divisors is an integer number (39951072).

Almost surely, 2^233999013 is an apocalyptic number.

It is an amenable number.

233999013 is a deficient number, since it is larger than the sum of its proper divisors (85609563).

233999013 is a wasteful number, since it uses less digits than its factorization.

233999013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902475.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 233999013 is about 15297.0262796401. The cubic root of 233999013 is about 616.2231483733.

The spelling of 233999013 in words is "two hundred thirty-three million, nine hundred ninety-nine thousand, thirteen".