431230635504122 has 4 divisors (see below), whose sum is σ = 646845953256186. Its totient is φ = 215615317752060.

The previous prime is 431230635504073. The next prime is 431230635504139. The reversal of 431230635504122 is 221405536032134.

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., 430358800598281 + 871834905841 = 20745091^2 + 933721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 431230635504122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107807658876029 + ... + 107807658876032.

Almost surely, 2^{431230635504122} is an apocalyptic number.

431230635504122 is a deficient number, since it is larger than the sum of its proper divisors (215615317752064).

431230635504122 is a wasteful number, since it uses less digits than its factorization.

431230635504122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215615317752063.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 431230635504122 in words is "four hundred thirty-one trillion, two hundred thirty billion, six hundred thirty-five million, five hundred four thousand, one hundred twenty-two".