20232523233 has 12 divisors (see below), whose sum is σ = 31472814100. Its totient is φ = 12450783456.

The previous prime is 20232523189. The next prime is 20232523237. The reversal of 20232523233 is 33232523202.

It can be written as a sum of positive squares in 2 ways, for example, as 1317472209 + 18915051024 = 36297^2 + 137532^2 .

It is not a de Polignac number, because 20232523233 - 2⁹ = 20232522721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20232523197 and 20232523206.

It is not an unprimeable number, because it can be changed into a prime (20232523237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86463658 + ... + 86463891.

Almost surely, 2^20232523233 is an apocalyptic number.

It is an amenable number.

20232523233 is a deficient number, since it is larger than the sum of its proper divisors (11240290867).

20232523233 is a wasteful number, since it uses less digits than its factorization.

20232523233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172927568 (or 172927565 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The spelling of 20232523233 in words is "twenty billion, two hundred thirty-two million, five hundred twenty-three thousand, two hundred thirty-three".