22443323430131 has 2 divisors, whose sum is σ = 22443323430132. Its totient is φ = 22443323430130.

The previous prime is 22443323430097. The next prime is 22443323430169. The reversal of 22443323430131 is 13103432334422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22443323430131 - 2³⁸ = 22168445523187 is a prime.

It is a super-2 number, since 2×22443323430131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22443323430091 and 22443323430100.

It is not a weakly prime, because it can be changed into another prime (22443323430431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221661715065 + 11221661715066.

It is an arithmetic number, because the mean of its divisors is an integer number (11221661715066).

Almost surely, 2^{22443323430131} is an apocalyptic number.

22443323430131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22443323430131 is an equidigital number, since it uses as much as digits as its factorization.

22443323430131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 22443323430131 its reverse (13103432334422), we get a palindrome (35546755764553).

The spelling of 22443323430131 in words is "twenty-two trillion, four hundred forty-three billion, three hundred twenty-three million, four hundred thirty thousand, one hundred thirty-one".