22100303023031 has 4 divisors (see below), whose sum is σ = 22205043795864. Its totient is φ = 21995562250200.

The previous prime is 22100303022961. The next prime is 22100303023039. The reversal of 22100303023031 is 13032030300122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100303023031 is a prime.

It is a super-2 number, since 2×22100303023031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100303022994 and 22100303023012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100303023039) 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, 52370386100 + ... + 52370386521.

It is an arithmetic number, because the mean of its divisors is an integer number (5551260948966).

Almost surely, 2^{22100303023031} is an apocalyptic number.

22100303023031 is a deficient number, since it is larger than the sum of its proper divisors (104740772833).

22100303023031 is a wasteful number, since it uses less digits than its factorization.

22100303023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104740772832.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22100303023031 its reverse (13032030300122), we get a palindrome (35132333323153).

The spelling of 22100303023031 in words is "twenty-two trillion, one hundred billion, three hundred three million, twenty-three thousand, thirty-one".