431344526555122 has 4 divisors (see below), whose sum is σ = 647016789832686. Its totient is φ = 215672263277560.

The previous prime is 431344526555053. The next prime is 431344526555161. The reversal of 431344526555122 is 221555625443134.

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., 302685845741161 + 128658680813961 = 17397869^2 + 11342781^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 431344526555122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107836131638779 + ... + 107836131638782.

Almost surely, 2^{431344526555122} is an apocalyptic number.

431344526555122 is a deficient number, since it is larger than the sum of its proper divisors (215672263277564).

431344526555122 is a wasteful number, since it uses less digits than its factorization.

431344526555122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215672263277563.

The product of its digits is 17280000, while the sum is 52.

The spelling of 431344526555122 in words is "four hundred thirty-one trillion, three hundred forty-four billion, five hundred twenty-six million, five hundred fifty-five thousand, one hundred twenty-two".