233155013 has 8 divisors (see below), whose sum is σ = 286960128. Its totient is φ = 184474224.

The previous prime is 233155009. The next prime is 233155031. The reversal of 233155013 is 310551332.

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 233155013 - 2² = 233155009 is a prime.

It is a super-2 number, since 2×233155013² = 108722520174060338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233155013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233155313) 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, 1280981 + ... + 1281162.

It is an arithmetic number, because the mean of its divisors is an integer number (35870016).

Almost surely, 2^233155013 is an apocalyptic number.

It is an amenable number.

233155013 is a deficient number, since it is larger than the sum of its proper divisors (53805115).

233155013 is a wasteful number, since it uses less digits than its factorization.

233155013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562163.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 233155013 is about 15269.4142978701. The cubic root of 233155013 is about 615.4813804410.

The spelling of 233155013 in words is "two hundred thirty-three million, one hundred fifty-five thousand, thirteen".