22131142032113 has 4 divisors (see below), whose sum is σ = 22143281991168. Its totient is φ = 22119002073060.

The previous prime is 22131142032071. The next prime is 22131142032143. The reversal of 22131142032113 is 31123024113122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22131142032113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131142032143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6069976793 + ... + 6069980438.

It is an arithmetic number, because the mean of its divisors is an integer number (5535820497792).

Almost surely, 2^{22131142032113} is an apocalyptic number.

It is an amenable number.

22131142032113 is a deficient number, since it is larger than the sum of its proper divisors (12139959055).

22131142032113 is a wasteful number, since it uses less digits than its factorization.

22131142032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139959054.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 22131142032113 its reverse (31123024113122), we get a palindrome (53254166145235).

The spelling of 22131142032113 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred forty-two million, thirty-two thousand, one hundred thirteen".