2023011101231 has 2 divisors, whose sum is σ = 2023011101232. Its totient is φ = 2023011101230.

The previous prime is 2023011101227. The next prime is 2023011101249. The reversal of 2023011101231 is 1321011103202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023011101231 - 2² = 2023011101227 is a prime.

It is a super-2 number, since 2×2023011101231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023011101431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011505550615 + 1011505550616.

It is an arithmetic number, because the mean of its divisors is an integer number (1011505550616).

Almost surely, 2^{2023011101231} is an apocalyptic number.

2023011101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023011101231 is an equidigital number, since it uses as much as digits as its factorization.

2023011101231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2023011101231 its reverse (1321011103202), we get a palindrome (3344022204433).

The spelling of 2023011101231 in words is "two trillion, twenty-three billion, eleven million, one hundred one thousand, two hundred thirty-one".