233253430 has 16 divisors (see below), whose sum is σ = 444553920. Its totient is φ = 87812992.

The previous prime is 233253403. The next prime is 233253451. The reversal of 233253430 is 34352332.

It is a junction number, because it is equal to n+sod(n) for n = 233253395 and 233253404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685870 + ... + 686209.

It is an arithmetic number, because the mean of its divisors is an integer number (27784620).

Almost surely, 2^233253430 is an apocalyptic number.

233253430 is a deficient number, since it is larger than the sum of its proper divisors (211300490).

233253430 is a wasteful number, since it uses less digits than its factorization.

233253430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372103.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 233253430 is about 15272.6366420471. The cubic root of 233253430 is about 615.5679684857.

The spelling of 233253430 in words is "two hundred thirty-three million, two hundred fifty-three thousand, four hundred thirty".