2232131243 has 2 divisors, whose sum is σ = 2232131244. Its totient is φ = 2232131242.

The previous prime is 2232131219. The next prime is 2232131323. The reversal of 2232131243 is 3421312322.

2232131243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2232131243 - 2¹⁸ = 2231869099 is a prime.

It is a super-3 number, since 3×2232131243³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232131543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116065621 + 1116065622.

It is an arithmetic number, because the mean of its divisors is an integer number (1116065622).

Almost surely, 2^2232131243 is an apocalyptic number.

2232131243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232131243 is an equidigital number, since it uses as much as digits as its factorization.

2232131243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 2232131243 is about 47245.4362134588. The cubic root of 2232131243 is about 1306.8926297822.

Adding to 2232131243 its reverse (3421312322), we get a palindrome (5653443565).

The spelling of 2232131243 in words is "two billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-three".