201231023023 has 2 divisors, whose sum is σ = 201231023024. Its totient is φ = 201231023022.

The previous prime is 201231023011. The next prime is 201231023033. The reversal of 201231023023 is 320320132102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201231023023 - 2⁵ = 201231022991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201231023033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100615511511 + 100615511512.

It is an arithmetic number, because the mean of its divisors is an integer number (100615511512).

Almost surely, 2^201231023023 is an apocalyptic number.

201231023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201231023023 is an equidigital number, since it uses as much as digits as its factorization.

201231023023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201231023023 its reverse (320320132102), we get a palindrome (521551155125).

The spelling of 201231023023 in words is "two hundred one billion, two hundred thirty-one million, twenty-three thousand, twenty-three".