224431303423231 has 2 divisors, whose sum is σ = 224431303423232. Its totient is φ = 224431303423230.

The previous prime is 224431303423133. The next prime is 224431303423273. The reversal of 224431303423231 is 132324303134422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224431303423231 - 2⁴⁷ = 83693815067903 is a prime.

It is a super-2 number, since 2×224431303423231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224431303403231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112215651711615 + 112215651711616.

It is an arithmetic number, because the mean of its divisors is an integer number (112215651711616).

Almost surely, 2^{224431303423231} is an apocalyptic number.

224431303423231 is a deficient number, since it is larger than the sum of its proper divisors (1).

224431303423231 is an equidigital number, since it uses as much as digits as its factorization.

224431303423231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 224431303423231 its reverse (132324303134422), we get a palindrome (356755606557653).

The spelling of 224431303423231 in words is "two hundred twenty-four trillion, four hundred thirty-one billion, three hundred three million, four hundred twenty-three thousand, two hundred thirty-one".