233406023 has 4 divisors (see below), whose sum is σ = 233443560. Its totient is φ = 233368488.

The previous prime is 233405993. The next prime is 233406029. The reversal of 233406023 is 320604332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233406023 - 2¹⁰ = 233404999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233406023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233406029) 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, 6968 + ... + 22701.

It is an arithmetic number, because the mean of its divisors is an integer number (58360890).

Almost surely, 2^233406023 is an apocalyptic number.

233406023 is a deficient number, since it is larger than the sum of its proper divisors (37537).

233406023 is an equidigital number, since it uses as much as digits as its factorization.

233406023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37536.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 233406023 is about 15277.6314590973. The cubic root of 233406023 is about 615.7021728536.

The spelling of 233406023 in words is "two hundred thirty-three million, four hundred six thousand, twenty-three".