3431430143303 has 16 divisors (see below), whose sum is σ = 3641857117056. Its totient is φ = 3221964510720.

The previous prime is 3431430143299. The next prime is 3431430143327. The reversal of 3431430143303 is 3033410341343.

It is not a de Polignac number, because 3431430143303 - 2² = 3431430143299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3431430143303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431430143333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13338098 + ... + 13592928.

It is an arithmetic number, because the mean of its divisors is an integer number (227616069816).

Almost surely, 2^{3431430143303} is an apocalyptic number.

3431430143303 is a deficient number, since it is larger than the sum of its proper divisors (210426973753).

3431430143303 is a wasteful number, since it uses less digits than its factorization.

3431430143303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256714.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 3431430143303 its reverse (3033410341343), we get a palindrome (6464840484646).

The spelling of 3431430143303 in words is "three trillion, four hundred thirty-one billion, four hundred thirty million, one hundred forty-three thousand, three hundred three".