431430240133 has 8 divisors (see below), whose sum is σ = 435912725952. Its totient is φ = 426956095776.

The previous prime is 431430240119. The next prime is 431430240161. The reversal of 431430240133 is 331042034134.

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 431430240133 - 2⁹ = 431430239621 is a prime.

It is a super-2 number, since 2×431430240133² (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 (431430240113) 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, 1981360 + ... + 2188297.

It is an arithmetic number, because the mean of its divisors is an integer number (54489090744).

Almost surely, 2^431430240133 is an apocalyptic number.

It is an amenable number.

431430240133 is a deficient number, since it is larger than the sum of its proper divisors (4482485819).

431430240133 is a wasteful number, since it uses less digits than its factorization.

431430240133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170731.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 431430240133 its reverse (331042034134), we get a palindrome (762472274267).

The spelling of 431430240133 in words is "four hundred thirty-one billion, four hundred thirty million, two hundred forty thousand, one hundred thirty-three".