431020430131043 has 8 divisors (see below), whose sum is σ = 431111709895056. Its totient is φ = 430929153036000.

The previous prime is 431020430131021. The next prime is 431020430131097. The reversal of 431020430131043 is 340131034020134.

It is a happy number.

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 431020430131043 - 2¹⁶ = 431020430065507 is a prime.

It is a super-2 number, since 2×431020430131043² (a number of 30 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 = 431020430130997 and 431020430131015.

It is not an unprimeable number, because it can be changed into a prime (431020430139043) 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, 340783805 + ... + 342046257.

It is an arithmetic number, because the mean of its divisors is an integer number (53888963736882).

Almost surely, 2^{431020430131043} is an apocalyptic number.

431020430131043 is a deficient number, since it is larger than the sum of its proper divisors (91279764013).

431020430131043 is a wasteful number, since it uses less digits than its factorization.

431020430131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334485.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 431020430131043 its reverse (340131034020134), we get a palindrome (771151464151177).

The spelling of 431020430131043 in words is "four hundred thirty-one trillion, twenty billion, four hundred thirty million, one hundred thirty-one thousand, forty-three".