23223204240031 has 2 divisors, whose sum is σ = 23223204240032. Its totient is φ = 23223204240030.

The previous prime is 23223204240023. The next prime is 23223204240109. The reversal of 23223204240031 is 13004240232232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23223204240031 - 2³ = 23223204240023 is a prime.

It is a super-2 number, since 2×23223204240031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23223204240631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611602120015 + 11611602120016.

It is an arithmetic number, because the mean of its divisors is an integer number (11611602120016).

Almost surely, 2^{23223204240031} is an apocalyptic number.

23223204240031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223204240031 is an equidigital number, since it uses as much as digits as its factorization.

23223204240031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23223204240031 its reverse (13004240232232), we get a palindrome (36227444472263).

The spelling of 23223204240031 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred four million, two hundred forty thousand, thirty-one".