2233223131 has 4 divisors (see below), whose sum is σ = 2233417312. Its totient is φ = 2233028952.

The previous prime is 2233223129. The next prime is 2233223141. The reversal of 2233223131 is 1313223322.

2233223131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2233223131 - 2¹ = 2233223129 is a prime.

It is a super-2 number, since 2×2233223131² = 9974571105666886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2233223141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78675 + ... + 103228.

It is an arithmetic number, because the mean of its divisors is an integer number (558354328).

Almost surely, 2^2233223131 is an apocalyptic number.

2233223131 is a deficient number, since it is larger than the sum of its proper divisors (194181).

2233223131 is a wasteful number, since it uses less digits than its factorization.

2233223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194180.

The product of its digits is 1296, while the sum is 22.

The square root of 2233223131 is about 47256.9902871522. The cubic root of 2233223131 is about 1307.1056918904.

Adding to 2233223131 its reverse (1313223322), we get a palindrome (3546446453).

The spelling of 2233223131 in words is "two billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred thirty-one".