22431134113 has 2 divisors, whose sum is σ = 22431134114. Its totient is φ = 22431134112.

The previous prime is 22431134093. The next prime is 22431134147. The reversal of 22431134113 is 31143113422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20715269184 + 1715864929 = 143928^2 + 41423^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431134113 - 2¹⁷ = 22431003041 is a prime.

It is not a weakly prime, because it can be changed into another prime (22431194113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215567056 + 11215567057.

It is an arithmetic number, because the mean of its divisors is an integer number (11215567057).

Almost surely, 2^22431134113 is an apocalyptic number.

It is an amenable number.

22431134113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431134113 is an equidigital number, since it uses as much as digits as its factorization.

22431134113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 22431134113 its reverse (31143113422), we get a palindrome (53574247535).

It can be divided in two parts, 2243 and 1134113, that added together give a square (1136356 = 1066²).

The spelling of 22431134113 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirty-four thousand, one hundred thirteen".