22123300030031 has 16 divisors (see below), whose sum is σ = 22355895767040. Its totient is φ = 21891698050560.

The previous prime is 22123300030021. The next prime is 22123300030063. The reversal of 22123300030031 is 13003000332122.

It is a cyclic number.

It is not a de Polignac number, because 22123300030031 - 2⁶ = 22123300029967 is a prime.

It is a super-2 number, since 2×22123300030031² (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 = 22123300029985 and 22123300030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123300030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211627631 + ... + 211732143.

It is an arithmetic number, because the mean of its divisors is an integer number (1397243485440).

Almost surely, 2^{22123300030031} is an apocalyptic number.

22123300030031 is a deficient number, since it is larger than the sum of its proper divisors (232595737009).

22123300030031 is a wasteful number, since it uses less digits than its factorization.

22123300030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109246.

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

Adding to 22123300030031 its reverse (13003000332122), we get a palindrome (35126300362153).

The spelling of 22123300030031 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred million, thirty thousand, thirty-one".