22123331121031 has 8 divisors (see below), whose sum is σ = 25603855185920. Its totient is φ = 18722819103768.

The previous prime is 22123331121029. The next prime is 22123331121037. The reversal of 22123331121031 is 13012113332122.

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 22123331121031 - 2¹ = 22123331121029 is a prime.

It is a super-2 number, since 2×22123331121031² (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 = 22123331120987 and 22123331121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123331121037) 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, 20003011311 + ... + 20003012416.

It is an arithmetic number, because the mean of its divisors is an integer number (3200481898240).

Almost surely, 2^{22123331121031} is an apocalyptic number.

22123331121031 is a deficient number, since it is larger than the sum of its proper divisors (3480524064889).

22123331121031 is an equidigital number, since it uses as much as digits as its factorization.

22123331121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006023813.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22123331121031 its reverse (13012113332122), we get a palindrome (35135444453153).

The spelling of 22123331121031 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred thirty-one million, one hundred twenty-one thousand, thirty-one".