20232308 has 12 divisors (see below), whose sum is σ = 35485632. Its totient is φ = 10093560.

The previous prime is 20232301. The next prime is 20232313. The reversal of 20232308 is 80323202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20232308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232301) 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, 3548 + ... + 7283.

It is an arithmetic number, because the mean of its divisors is an integer number (2957136).

Almost surely, 2^20232308 is an apocalyptic number.

It is an amenable number.

20232308 is a deficient number, since it is larger than the sum of its proper divisors (15253324).

20232308 is a wasteful number, since it uses less digits than its factorization.

20232308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20232308 is about 4498.0337926699. The cubic root of 20232308 is about 272.4886867901.

The spelling of 20232308 in words is "twenty million, two hundred thirty-two thousand, three hundred eight".