233320023 has 6 divisors (see below), whose sum is σ = 337017824. Its totient is φ = 155546676.

The previous prime is 233320013. The next prime is 233320033. The reversal of 233320023 is 320023332.

It is an interprime number because it is at equal distance from previous prime (233320013) and next prime (233320033).

It is not a de Polignac number, because 233320023 - 2⁴ = 233320007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233319978 and 233320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233320013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12962215 + ... + 12962232.

Almost surely, 2^233320023 is an apocalyptic number.

233320023 is a deficient number, since it is larger than the sum of its proper divisors (103697801).

233320023 is a wasteful number, since it uses less digits than its factorization.

233320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25924453 (or 25924450 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 233320023 is about 15274.8166273772. The cubic root of 233320023 is about 615.6265437119.

Adding to 233320023 its reverse (320023332), we get a palindrome (553343355).

The spelling of 233320023 in words is "two hundred thirty-three million, three hundred twenty thousand, twenty-three".