20232333231 has 16 divisors (see below), whose sum is σ = 29720227968. Its totient is φ = 12140612000.

The previous prime is 20232333223. The next prime is 20232333269. The reversal of 20232333231 is 13233323202.

It is not a de Polignac number, because 20232333231 - 2³ = 20232333223 is a prime.

It is a super-2 number, since 2×20232333231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232333281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031821 + ... + 3038486.

It is an arithmetic number, because the mean of its divisors is an integer number (1857514248).

Almost surely, 2^20232333231 is an apocalyptic number.

20232333231 is a deficient number, since it is larger than the sum of its proper divisors (9487894737).

20232333231 is a wasteful number, since it uses less digits than its factorization.

20232333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070422.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20232333231 its reverse (13233323202), we get a palindrome (33465656433).

The spelling of 20232333231 in words is "twenty billion, two hundred thirty-two million, three hundred thirty-three thousand, two hundred thirty-one".