913208233 has 4 divisors (see below), whose sum is σ = 1043666560. Its totient is φ = 782749908.

The previous prime is 913208221. The next prime is 913208237. The reversal of 913208233 is 332802319.

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 913208233 - 2⁵ = 913208201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 913208195 and 913208204.

It is not an unprimeable number, because it can be changed into a prime (913208237) 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, 65229153 + ... + 65229166.

It is an arithmetic number, because the mean of its divisors is an integer number (260916640).

Almost surely, 2^913208233 is an apocalyptic number.

It is an amenable number.

913208233 is a deficient number, since it is larger than the sum of its proper divisors (130458327).

913208233 is a wasteful number, since it uses less digits than its factorization.

913208233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130458326.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 913208233 is about 30219.3354162530. The cubic root of 913208233 is about 970.1895803329.

The spelling of 913208233 in words is "nine hundred thirteen million, two hundred eight thousand, two hundred thirty-three".