431340002143 has 8 divisors (see below), whose sum is σ = 433608880496. Its totient is φ = 429073243200.

The previous prime is 431340002141. The next prime is 431340002179. The reversal of 431340002143 is 341200043134.

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 431340002143 - 2¹ = 431340002141 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 (431340002141) 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, 120918 + ... + 936643.

It is an arithmetic number, because the mean of its divisors is an integer number (54201110062).

Almost surely, 2^431340002143 is an apocalyptic number.

431340002143 is a deficient number, since it is larger than the sum of its proper divisors (2268878353).

431340002143 is a wasteful number, since it uses less digits than its factorization.

431340002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059705.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 431340002143 its reverse (341200043134), we get a palindrome (772540045277).

The spelling of 431340002143 in words is "four hundred thirty-one billion, three hundred forty million, two thousand, one hundred forty-three".