431331323010232 has 16 divisors (see below), whose sum is σ = 809314569548640. Its totient is φ = 215514104463936.

The previous prime is 431331323010227. The next prime is 431331323010233. The reversal of 431331323010232 is 232010323133134.

It is a junction number, because it is equal to n+sod(n) for n = 431331323010194 and 431331323010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431331323010233) 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, 18944618053 + ... + 18944640820.

It is an arithmetic number, because the mean of its divisors is an integer number (50582160596790).

Almost surely, 2^{431331323010232} is an apocalyptic number.

It is an amenable number.

431331323010232 is a deficient number, since it is larger than the sum of its proper divisors (377983246538408).

431331323010232 is a wasteful number, since it uses less digits than its factorization.

431331323010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37889260302 (or 37889260298 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 431331323010232 its reverse (232010323133134), we get a palindrome (663341646143366).

The spelling of 431331323010232 in words is "four hundred thirty-one trillion, three hundred thirty-one billion, three hundred twenty-three million, ten thousand, two hundred thirty-two".