23202022221331 has 2 divisors, whose sum is σ = 23202022221332. Its totient is φ = 23202022221330.

The previous prime is 23202022221319. The next prime is 23202022221373. The reversal of 23202022221331 is 13312222020232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23202022221331 - 2¹⁵ = 23202022188563 is a prime.

It is a super-2 number, since 2×23202022221331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23202022221296 and 23202022221305.

It is not a weakly prime, because it can be changed into another prime (23202022231331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601011110665 + 11601011110666.

It is an arithmetic number, because the mean of its divisors is an integer number (11601011110666).

Almost surely, 2^{23202022221331} is an apocalyptic number.

23202022221331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202022221331 is an equidigital number, since it uses as much as digits as its factorization.

23202022221331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23202022221331 its reverse (13312222020232), we get a palindrome (36514244241563).

The spelling of 23202022221331 in words is "twenty-three trillion, two hundred two billion, twenty-two million, two hundred twenty-one thousand, three hundred thirty-one".