23223122202031 has 2 divisors, whose sum is σ = 23223122202032. Its totient is φ = 23223122202030.

The previous prime is 23223122201971. The next prime is 23223122202037. The reversal of 23223122202031 is 13020222132232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23223122202031 - 2³⁹ = 22673366388143 is a prime.

It is a super-2 number, since 2×23223122202031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23223122201987 and 23223122202005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23223122202037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611561101015 + 11611561101016.

It is an arithmetic number, because the mean of its divisors is an integer number (11611561101016).

Almost surely, 2^{23223122202031} is an apocalyptic number.

23223122202031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223122202031 is an equidigital number, since it uses as much as digits as its factorization.

23223122202031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23223122202031 its reverse (13020222132232), we get a palindrome (36243344334263).

The spelling of 23223122202031 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred twenty-two million, two hundred two thousand, thirty-one".