431333303121242 has 8 divisors (see below), whose sum is σ = 685058775545556. Its totient is φ = 202980377939392.

The previous prime is 431333303121223. The next prime is 431333303121269. The reversal of 431333303121242 is 242121303333134.

It can be written as a sum of positive squares in 2 ways, for example, as 422897467509841 + 8435835611401 = 20564471^2 + 2904451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6343136810573 + ... + 6343136810640.

Almost surely, 2^{431333303121242} is an apocalyptic number.

431333303121242 is a deficient number, since it is larger than the sum of its proper divisors (253725472424314).

431333303121242 is a wasteful number, since it uses less digits than its factorization.

431333303121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686273621232.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 431333303121242 its reverse (242121303333134), we get a palindrome (673454606454376).

The spelling of 431333303121242 in words is "four hundred thirty-one trillion, three hundred thirty-three billion, three hundred three million, one hundred twenty-one thousand, two hundred forty-two".