431342101243 has 8 divisors (see below), whose sum is σ = 456720908400. Its totient is φ = 405963932160.

The previous prime is 431342101133. The next prime is 431342101249. The reversal of 431342101243 is 342101243134.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 431342101243 - 2¹³ = 431342093051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431342101249) 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, 2485108 + ... + 2653006.

It is an arithmetic number, because the mean of its divisors is an integer number (57090113550).

Almost surely, 2^431342101243 is an apocalyptic number.

431342101243 is a deficient number, since it is larger than the sum of its proper divisors (25378807157).

431342101243 is a wasteful number, since it uses less digits than its factorization.

431342101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319037.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 431342101243 its reverse (342101243134), we get a palindrome (773443344377).

The spelling of 431342101243 in words is "four hundred thirty-one billion, three hundred forty-two million, one hundred one thousand, two hundred forty-three".