22131340313 has 8 divisors (see below), whose sum is σ = 22261599360. Its totient is φ = 22001262640.

The previous prime is 22131340303. The next prime is 22131340331. The reversal of 22131340313 is 31304313122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22131340313 - 2⁶ = 22131340249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131340303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203408 + ... + 292638.

It is an arithmetic number, because the mean of its divisors is an integer number (2782699920).

Almost surely, 2^22131340313 is an apocalyptic number.

It is an amenable number.

22131340313 is a deficient number, since it is larger than the sum of its proper divisors (130259047).

22131340313 is a wasteful number, since it uses less digits than its factorization.

22131340313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90687.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22131340313 its reverse (31304313122), we get a palindrome (53435653435).

The spelling of 22131340313 in words is "twenty-two billion, one hundred thirty-one million, three hundred forty thousand, three hundred thirteen".