233115413 has 4 divisors (see below), whose sum is σ = 233457408. Its totient is φ = 232773420.

The previous prime is 233115403. The next prime is 233115437. The reversal of 233115413 is 314511332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233115413 - 2⁴ = 233115397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233115403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169973 + ... + 171338.

It is an arithmetic number, because the mean of its divisors is an integer number (58364352).

Almost surely, 2^233115413 is an apocalyptic number.

It is an amenable number.

233115413 is a deficient number, since it is larger than the sum of its proper divisors (341995).

233115413 is an equidigital number, since it uses as much as digits as its factorization.

233115413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341994.

The product of its digits is 1080, while the sum is 23.

The square root of 233115413 is about 15268.1175329508. The cubic root of 233115413 is about 615.4465331773.

Adding to 233115413 its reverse (314511332), we get a palindrome (547626745).

The spelling of 233115413 in words is "two hundred thirty-three million, one hundred fifteen thousand, four hundred thirteen".