431223322432132 has 24 divisors (see below), whose sum is σ = 755758113055064. Its totient is φ = 215292523767552.

The previous prime is 431223322432121. The next prime is 431223322432151. The reversal of 431223322432132 is 231234223322134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117761042354176 + 313462280077956 = 10851776^2 + 17704866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 431223322432091 and 431223322432100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7662808 + ... + 30350704.

Almost surely, 2^{431223322432132} is an apocalyptic number.

It is an amenable number.

431223322432132 is a deficient number, since it is larger than the sum of its proper divisors (324534790622932).

431223322432132 is a wasteful number, since it uses less digits than its factorization.

431223322432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22694935 (or 22694933 counting only the distinct ones).

The product of its digits is 248832, while the sum is 37.

Adding to 431223322432132 its reverse (231234223322134), we get a palindrome (662457545754266).

The spelling of 431223322432132 in words is "four hundred thirty-one trillion, two hundred twenty-three billion, three hundred twenty-two million, four hundred thirty-two thousand, one hundred thirty-two".