20231132023 has 2 divisors, whose sum is σ = 20231132024. Its totient is φ = 20231132022.

The previous prime is 20231132021. The next prime is 20231132111. The reversal of 20231132023 is 32023113202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20231132023 - 2¹ = 20231132021 is a prime.

Together with 20231132021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231132021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115566011 + 10115566012.

It is an arithmetic number, because the mean of its divisors is an integer number (10115566012).

Almost surely, 2^20231132023 is an apocalyptic number.

20231132023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231132023 is an equidigital number, since it uses as much as digits as its factorization.

20231132023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20231132023 its reverse (32023113202), we get a palindrome (52254245225).

It can be divided in two parts, 2023113202 and 3, that multiplied together give a palindrome (6069339606).

The spelling of 20231132023 in words is "twenty billion, two hundred thirty-one million, one hundred thirty-two thousand, twenty-three".