10304311143 has 16 divisors (see below), whose sum is σ = 15784022016. Its totient is φ = 5857347360.

The previous prime is 10304311093. The next prime is 10304311169. The reversal of 10304311143 is 34111340301.

It is not a de Polignac number, because 10304311143 - 2⁹ = 10304310631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304311343) 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, 1280496 + ... + 1288517.

It is an arithmetic number, because the mean of its divisors is an integer number (986501376).

Almost surely, 2^10304311143 is an apocalyptic number.

10304311143 is a deficient number, since it is larger than the sum of its proper divisors (5479710873).

10304311143 is a wasteful number, since it uses less digits than its factorization.

10304311143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569214.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10304311143 its reverse (34111340301), we get a palindrome (44415651444).

The spelling of 10304311143 in words is "ten billion, three hundred four million, three hundred eleven thousand, one hundred forty-three".