22031423113 has 8 divisors (see below), whose sum is σ = 25180416128. Its totient is φ = 18882841824.

The previous prime is 22031423087. The next prime is 22031423129. The reversal of 22031423113 is 31132413022.

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

It is not a de Polignac number, because 22031423113 - 2³³ = 13441488521 is a prime.

It is a super-2 number, since 2×22031423113² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22031423143) 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, 21820 + ... + 211042.

It is an arithmetic number, because the mean of its divisors is an integer number (3147552016).

Almost surely, 2^22031423113 is an apocalyptic number.

It is an amenable number.

22031423113 is a deficient number, since it is larger than the sum of its proper divisors (3148993015).

22031423113 is a wasteful number, since it uses less digits than its factorization.

22031423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205863.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22031423113 its reverse (31132413022), we get a palindrome (53163836135).

The spelling of 22031423113 in words is "twenty-two billion, thirty-one million, four hundred twenty-three thousand, one hundred thirteen".