22131130302113 has 16 divisors (see below), whose sum is σ = 25614356595840. Its totient is φ = 18728937211776.

The previous prime is 22131130302109. The next prime is 22131130302137. The reversal of 22131130302113 is 31120303113122.

It is a cyclic number.

It is not a de Polignac number, because 22131130302113 - 2² = 22131130302109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22131130302013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25579970 + ... + 26430987.

It is an arithmetic number, because the mean of its divisors is an integer number (1600897287240).

Almost surely, 2^{22131130302113} is an apocalyptic number.

It is an amenable number.

22131130302113 is a deficient number, since it is larger than the sum of its proper divisors (3483226293727).

22131130302113 is an equidigital number, since it uses as much as digits as its factorization.

22131130302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52011736.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 22131130302113 its reverse (31120303113122), we get a palindrome (53251433415235).

The spelling of 22131130302113 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, one hundred thirteen".