22142343431013 has 8 divisors (see below), whose sum is σ = 31794134157408. Its totient is φ = 13626057495984.

The previous prime is 22142343430939. The next prime is 22142343431023. The reversal of 22142343431013 is 31013434324122.

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

It is not a de Polignac number, because 22142343431013 - 2⁴⁴ = 4550157386597 is a prime.

It is a super-3 number, since 3×22142343431013³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142343431023) 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, 283876197795 + ... + 283876197872.

It is an arithmetic number, because the mean of its divisors is an integer number (3974266769676).

Almost surely, 2^{22142343431013} is an apocalyptic number.

It is an amenable number.

22142343431013 is a deficient number, since it is larger than the sum of its proper divisors (9651790726395).

22142343431013 is a wasteful number, since it uses less digits than its factorization.

22142343431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567752395683.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 22142343431013 its reverse (31013434324122), we get a palindrome (53155777755135).

The spelling of 22142343431013 in words is "twenty-two trillion, one hundred forty-two billion, three hundred forty-three million, four hundred thirty-one thousand, thirteen".