2231032303 has 2 divisors, whose sum is σ = 2231032304. Its totient is φ = 2231032302.

The previous prime is 2231032277. The next prime is 2231032319. The reversal of 2231032303 is 3032301322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231032303 - 2⁹ = 2231031791 is a prime.

It is a super-3 number, since 3×2231032303³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231032333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115516151 + 1115516152.

It is an arithmetic number, because the mean of its divisors is an integer number (1115516152).

Almost surely, 2^2231032303 is an apocalyptic number.

2231032303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231032303 is an equidigital number, since it uses as much as digits as its factorization.

2231032303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2231032303 is about 47233.8046636093. The cubic root of 2231032303 is about 1306.6781214360.

Adding to 2231032303 its reverse (3032301322), we get a palindrome (5263333625).

The spelling of 2231032303 in words is "two billion, two hundred thirty-one million, thirty-two thousand, three hundred three".