2233231231 has 32 divisors (see below), whose sum is σ = 2989716480. Its totient is φ = 1614681600.

The previous prime is 2233231219. The next prime is 2233231279. The reversal of 2233231231 is 1321323322.

It is not a de Polignac number, because 2233231231 - 2¹⁵ = 2233198463 is a prime.

It is a super-2 number, since 2×2233231231² = 9974643462227550722, which contains 22 as substring.

It is a Duffinian number.

2233231231 is a modest number, since divided by 231231 gives 2233 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233231211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80925 + ... + 104953.

It is an arithmetic number, because the mean of its divisors is an integer number (93428640).

Almost surely, 2^2233231231 is an apocalyptic number.

2233231231 is a deficient number, since it is larger than the sum of its proper divisors (756485249).

2233231231 is a wasteful number, since it uses less digits than its factorization.

2233231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24135.

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

The square root of 2233231231 is about 47257.0759886813. The cubic root of 2233231231 is about 1307.1072721987.

Adding to 2233231231 its reverse (1321323322), we get a palindrome (3554554553).

The spelling of 2233231231 in words is "two billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred thirty-one".