22233023231031 has 32 divisors (see below), whose sum is σ = 34875760204800. Its totient is φ = 13949960365440.

The previous prime is 22233023231021. The next prime is 22233023231051. The reversal of 22233023231031 is 13013232033222.

22233023231031 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 302 + 323 + 1 + 0 + 31 = 666.

It is not a de Polignac number, because 22233023231031 - 2²¹ = 22233021133879 is a prime.

It is a super-2 number, since 2×22233023231031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22233023230986 and 22233023231004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233023231021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44232240 + ... + 44732058.

It is an arithmetic number, because the mean of its divisors is an integer number (1089867506400).

Almost surely, 2^{22233023231031} is an apocalyptic number.

22233023231031 is a deficient number, since it is larger than the sum of its proper divisors (12642736973769).

22233023231031 is a wasteful number, since it uses less digits than its factorization.

22233023231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596756 (or 596750 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 22233023231031 its reverse (13013232033222), we get a palindrome (35246255264253).

The spelling of 22233023231031 in words is "twenty-two trillion, two hundred thirty-three billion, twenty-three million, two hundred thirty-one thousand, thirty-one".