431403341011 has 4 divisors (see below), whose sum is σ = 431413914024. Its totient is φ = 431392768000.

The previous prime is 431403340999. The next prime is 431403341021. The reversal of 431403341011 is 110143304134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431403341011 - 2⁷ = 431403340883 is a prime.

It is a super-2 number, since 2×431403341011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431403341021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225065 + ... + 5306986.

It is an arithmetic number, because the mean of its divisors is an integer number (107853478506).

Almost surely, 2^431403341011 is an apocalyptic number.

431403341011 is a deficient number, since it is larger than the sum of its proper divisors (10573013).

431403341011 is a wasteful number, since it uses less digits than its factorization.

431403341011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573012.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 431403341011 its reverse (110143304134), we get a palindrome (541546645145).

The spelling of 431403341011 in words is "four hundred thirty-one billion, four hundred three million, three hundred forty-one thousand, eleven".