431400004133 has 24 divisors (see below), whose sum is σ = 502567084800. Its totient is φ = 369230799168.

The previous prime is 431400004129. The next prime is 431400004141. The reversal of 431400004133 is 331400004134.

It is not a de Polignac number, because 431400004133 - 2² = 431400004129 is a prime.

It is a super-2 number, since 2×431400004133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431400004099 and 431400004108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431400004103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187809041 + ... + 187811337.

It is an arithmetic number, because the mean of its divisors is an integer number (20940295200).

Almost surely, 2^431400004133 is an apocalyptic number.

It is an amenable number.

431400004133 is a deficient number, since it is larger than the sum of its proper divisors (71167080667).

431400004133 is a wasteful number, since it uses less digits than its factorization.

431400004133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 431400004133 its reverse (331400004134), we get a palindrome (762800008267).

Subtracting from 431400004133 its reverse (331400004134), we obtain a palindrome (99999999999).

The spelling of 431400004133 in words is "four hundred thirty-one billion, four hundred million, four thousand, one hundred thirty-three".