1431434344123 has 8 divisors (see below), whose sum is σ = 1637546305760. Its totient is φ = 1225727717760.

The previous prime is 1431434344121. The next prime is 1431434344177. The reversal of 1431434344123 is 3214434341341.

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

It is not a de Polignac number, because 1431434344123 - 2¹ = 1431434344121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431434344121) 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, 101326248 + ... + 101340373.

It is an arithmetic number, because the mean of its divisors is an integer number (204693288220).

Almost surely, 2^{1431434344123} is an apocalyptic number.

1431434344123 is a deficient number, since it is larger than the sum of its proper divisors (206111961637).

1431434344123 is a wasteful number, since it uses less digits than its factorization.

1431434344123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202667637.

The product of its digits is 165888, while the sum is 37.

Adding to 1431434344123 its reverse (3214434341341), we get a palindrome (4645868685464).

The spelling of 1431434344123 in words is "one trillion, four hundred thirty-one billion, four hundred thirty-four million, three hundred forty-four thousand, one hundred twenty-three".