431110221034 has 4 divisors (see below), whose sum is σ = 646665331554. Its totient is φ = 215555110516.

The previous prime is 431110221023. The next prime is 431110221043. The reversal of 431110221034 is 430122011134.

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., 315391190409 + 115719030625 = 561597^2 + 340175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 431110220996 and 431110221014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107777555257 + ... + 107777555260.

Almost surely, 2^431110221034 is an apocalyptic number.

431110221034 is a deficient number, since it is larger than the sum of its proper divisors (215555110520).

431110221034 is a wasteful number, since it uses less digits than its factorization.

431110221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215555110519.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 431110221034 its reverse (430122011134), we get a palindrome (861232232168).

The spelling of 431110221034 in words is "four hundred thirty-one billion, one hundred ten million, two hundred twenty-one thousand, thirty-four".