1431004423423 has 8 divisors (see below), whose sum is σ = 1431640750176. Its totient is φ = 1430368236000.

The previous prime is 1431004423411. The next prime is 1431004423487. The reversal of 1431004423423 is 3243244001341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431004423423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431004423523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24081198 + ... + 24140548.

It is an arithmetic number, because the mean of its divisors is an integer number (178955093772).

Almost surely, 2^{1431004423423} is an apocalyptic number.

1431004423423 is a deficient number, since it is larger than the sum of its proper divisors (636326753).

1431004423423 is an equidigital number, since it uses as much as digits as its factorization.

1431004423423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69665.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1431004423423 its reverse (3243244001341), we get a palindrome (4674248424764).

The spelling of 1431004423423 in words is "one trillion, four hundred thirty-one billion, four million, four hundred twenty-three thousand, four hundred twenty-three".