1431104231 has 2 divisors, whose sum is σ = 1431104232. Its totient is φ = 1431104230.

The previous prime is 1431104219. The next prime is 1431104237. The reversal of 1431104231 is 1324011341.

It is a strong prime.

It is an emirp because it is prime and its reverse (1324011341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1431104231 - 2¹⁰ = 1431103207 is a prime.

It is a super-2 number, since 2×1431104231² = 4096118639972202722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431104237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715552115 + 715552116.

It is an arithmetic number, because the mean of its divisors is an integer number (715552116).

Almost surely, 2^1431104231 is an apocalyptic number.

1431104231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431104231 is an equidigital number, since it uses as much as digits as its factorization.

1431104231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1431104231 is about 37829.9382896668. The cubic root of 1431104231 is about 1126.9130855895.

Adding to 1431104231 its reverse (1324011341), we get a palindrome (2755115572).

The spelling of 1431104231 in words is "one billion, four hundred thirty-one million, one hundred four thousand, two hundred thirty-one".