2231503423 has 2 divisors, whose sum is σ = 2231503424. Its totient is φ = 2231503422.

The previous prime is 2231503399. The next prime is 2231503427. The reversal of 2231503423 is 3243051322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231503423 is a prime.

It is a super-3 number, since 3×2231503423³ (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 (2231503427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115751711 + 1115751712.

It is an arithmetic number, because the mean of its divisors is an integer number (1115751712).

Almost surely, 2^2231503423 is an apocalyptic number.

2231503423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231503423 is an equidigital number, since it uses as much as digits as its factorization.

2231503423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2231503423 is about 47238.7915065574. The cubic root of 2231503423 is about 1306.7700906513.

Adding to 2231503423 its reverse (3243051322), we get a palindrome (5474554745).

The spelling of 2231503423 in words is "two billion, two hundred thirty-one million, five hundred three thousand, four hundred twenty-three".