22130321023 has 2 divisors, whose sum is σ = 22130321024. Its totient is φ = 22130321022.

The previous prime is 22130321021. The next prime is 22130321039. The reversal of 22130321023 is 32012303122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22130321023 - 2¹ = 22130321021 is a prime.

It is a super-2 number, since 2×22130321023² (a number of 21 digits) contains 22 as substring.

Together with 22130321021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130321021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065160511 + 11065160512.

It is an arithmetic number, because the mean of its divisors is an integer number (11065160512).

Almost surely, 2^22130321023 is an apocalyptic number.

22130321023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130321023 is an equidigital number, since it uses as much as digits as its factorization.

22130321023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22130321023 its reverse (32012303122), we get a palindrome (54142624145).

The spelling of 22130321023 in words is "twenty-two billion, one hundred thirty million, three hundred twenty-one thousand, twenty-three".