22003131023 has 2 divisors, whose sum is σ = 22003131024. Its totient is φ = 22003131022.

The previous prime is 22003131001. The next prime is 22003131037. The reversal of 22003131023 is 32013130022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22003131023 - 2⁸ = 22003130767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22003130992 and 22003131010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003131523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001565511 + 11001565512.

It is an arithmetic number, because the mean of its divisors is an integer number (11001565512).

Almost surely, 2^22003131023 is an apocalyptic number.

22003131023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003131023 is an equidigital number, since it uses as much as digits as its factorization.

22003131023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22003131023 its reverse (32013130022), we get a palindrome (54016261045).

The spelling of 22003131023 in words is "twenty-two billion, three million, one hundred thirty-one thousand, twenty-three".