22030003031231 has 16 divisors (see below), whose sum is σ = 25834430479200. Its totient is φ = 18600789932928.

The previous prime is 22030003031221. The next prime is 22030003031293. The reversal of 22030003031231 is 13213030003022.

It is a cyclic number.

It is not a de Polignac number, because 22030003031231 - 2²⁶ = 22029935922367 is a prime.

It is a super-2 number, since 2×22030003031231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030003031221) 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, 1537756556 + ... + 1537770881.

It is an arithmetic number, because the mean of its divisors is an integer number (1614651904950).

Almost surely, 2^{22030003031231} is an apocalyptic number.

22030003031231 is a deficient number, since it is larger than the sum of its proper divisors (3804427447969).

22030003031231 is a wasteful number, since it uses less digits than its factorization.

22030003031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075527498.

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

Adding to 22030003031231 its reverse (13213030003022), we get a palindrome (35243033034253).

The spelling of 22030003031231 in words is "twenty-two trillion, thirty billion, three million, thirty-one thousand, two hundred thirty-one".