431000324111 has 32 divisors (see below), whose sum is σ = 504010211328. Its totient is φ = 360912988800.

The previous prime is 431000324099. The next prime is 431000324129. The reversal of 431000324111 is 111423000134.

It is a de Polignac number, because none of the positive numbers 2^k-431000324111 is a prime.

It is a super-2 number, since 2×431000324111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431000344111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99605030 + ... + 99609356.

It is an arithmetic number, because the mean of its divisors is an integer number (15750319104).

Almost surely, 2^431000324111 is an apocalyptic number.

431000324111 is a deficient number, since it is larger than the sum of its proper divisors (73009887217).

431000324111 is a wasteful number, since it uses less digits than its factorization.

431000324111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 431000324111 its reverse (111423000134), we get a palindrome (542423324245).

The spelling of 431000324111 in words is "four hundred thirty-one billion, three hundred twenty-four thousand, one hundred eleven".