22431011013 has 12 divisors (see below), whose sum is σ = 34105631040. Its totient is φ = 14166954216.

The previous prime is 22431011011. The next prime is 22431011023. The reversal of 22431011013 is 31011013422.

It is not a de Polignac number, because 22431011013 - 2¹ = 22431011011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65587581 + ... + 65587922.

It is an arithmetic number, because the mean of its divisors is an integer number (2842135920).

Almost surely, 2^22431011013 is an apocalyptic number.

It is an amenable number.

22431011013 is a deficient number, since it is larger than the sum of its proper divisors (11674620027).

22431011013 is a wasteful number, since it uses less digits than its factorization.

22431011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131175528 (or 131175525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22431011013 its reverse (31011013422), we get a palindrome (53442024435).

The spelling of 22431011013 in words is "twenty-two billion, four hundred thirty-one million, eleven thousand, thirteen".