431422144213 has 16 divisors (see below), whose sum is σ = 476690092416. Its totient is φ = 388366387200.

The previous prime is 431422144189. The next prime is 431422144267. The reversal of 431422144213 is 312441224134.

It is a happy number.

It is not a de Polignac number, because 431422144213 - 2¹³ = 431422136021 is a prime.

It is a super-2 number, since 2×431422144213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431422142213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10553413 + ... + 10594213.

It is an arithmetic number, because the mean of its divisors is an integer number (29793130776).

Almost surely, 2^431422144213 is an apocalyptic number.

It is an amenable number.

431422144213 is a deficient number, since it is larger than the sum of its proper divisors (45267948203).

431422144213 is a wasteful number, since it uses less digits than its factorization.

431422144213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67884.

The product of its digits is 18432, while the sum is 31.

Adding to 431422144213 its reverse (312441224134), we get a palindrome (743863368347).

The spelling of 431422144213 in words is "four hundred thirty-one billion, four hundred twenty-two million, one hundred forty-four thousand, two hundred thirteen".