233283393 has 12 divisors (see below), whose sum is σ = 385102848. Its totient is φ = 133304760.

The previous prime is 233283371. The next prime is 233283403. The reversal of 233283393 is 393382332.

It is not a de Polignac number, because 233283393 - 2²⁴ = 216506177 is a prime.

It is a super-2 number, since 2×233283393² = 108842282899184898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (233283343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851393 + ... + 1851518.

It is an arithmetic number, because the mean of its divisors is an integer number (32091904).

Almost surely, 2^233283393 is an apocalyptic number.

It is an amenable number.

233283393 is a deficient number, since it is larger than the sum of its proper divisors (151819455).

233283393 is a wasteful number, since it uses less digits than its factorization.

233283393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702924 (or 3702921 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 233283393 is about 15273.6175479158. The cubic root of 233283393 is about 615.5943253305.

The spelling of 233283393 in words is "two hundred thirty-three million, two hundred eighty-three thousand, three hundred ninety-three".