22203121033231 has 16 divisors (see below), whose sum is σ = 22642397913600. Its totient is φ = 21765950126208.

The previous prime is 22203121033211. The next prime is 22203121033267. The reversal of 22203121033231 is 13233012130222.

It is a cyclic number.

It is not a de Polignac number, because 22203121033231 - 2¹¹ = 22203121031183 is a prime.

It is a super-2 number, since 2×22203121033231² (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 = 22203121033196 and 22203121033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203121033211) 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, 601480231 + ... + 601517143.

It is an arithmetic number, because the mean of its divisors is an integer number (1415149869600).

Almost surely, 2^{22203121033231} is an apocalyptic number.

22203121033231 is a deficient number, since it is larger than the sum of its proper divisors (439276880369).

22203121033231 is a wasteful number, since it uses less digits than its factorization.

22203121033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65118.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22203121033231 its reverse (13233012130222), we get a palindrome (35436133163453).

The spelling of 22203121033231 in words is "twenty-two trillion, two hundred three billion, one hundred twenty-one million, thirty-three thousand, two hundred thirty-one".