23222133131623 has 2 divisors, whose sum is σ = 23222133131624. Its totient is φ = 23222133131622.

The previous prime is 23222133131609. The next prime is 23222133131627. The reversal of 23222133131623 is 32613133122232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23222133131623 is a prime.

It is a super-2 number, since 2×23222133131623² (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 (23222133131627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611066565811 + 11611066565812.

It is an arithmetic number, because the mean of its divisors is an integer number (11611066565812).

Almost surely, 2^{23222133131623} is an apocalyptic number.

23222133131623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222133131623 is an equidigital number, since it uses as much as digits as its factorization.

23222133131623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

Adding to 23222133131623 its reverse (32613133122232), we get a palindrome (55835266253855).

The spelling of 23222133131623 in words is "twenty-three trillion, two hundred twenty-two billion, one hundred thirty-three million, one hundred thirty-one thousand, six hundred twenty-three".