431431141234 has 4 divisors (see below), whose sum is σ = 647146711854. Its totient is φ = 215715570616.

The previous prime is 431431141217. The next prime is 431431141241. The reversal of 431431141234 is 432141134134.

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

It can be written as a sum of positive squares in only one way, i.e., 251016030225 + 180415111009 = 501015^2 + 424753^2 .

It is a super-2 number, since 2×431431141234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431431141196 and 431431141205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107857785307 + ... + 107857785310.

Almost surely, 2^431431141234 is an apocalyptic number.

431431141234 is a deficient number, since it is larger than the sum of its proper divisors (215715570620).

431431141234 is a wasteful number, since it uses less digits than its factorization.

431431141234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215715570619.

The product of its digits is 13824, while the sum is 31.

Adding to 431431141234 its reverse (432141134134), we get a palindrome (863572275368).

The spelling of 431431141234 in words is "four hundred thirty-one billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred thirty-four".