431210022404342 has 4 divisors (see below), whose sum is σ = 646815033606516. Its totient is φ = 215605011202170.

The previous prime is 431210022404257. The next prime is 431210022404353. The reversal of 431210022404342 is 243404220012134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 431210022404299 and 431210022404308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107802505601084 + ... + 107802505601087.

It is an arithmetic number, because the mean of its divisors is an integer number (161703758401629).

Almost surely, 2^{431210022404342} is an apocalyptic number.

431210022404342 is a deficient number, since it is larger than the sum of its proper divisors (215605011202174).

431210022404342 is a wasteful number, since it uses less digits than its factorization.

431210022404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215605011202173.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 431210022404342 its reverse (243404220012134), we get a palindrome (674614242416476).

The spelling of 431210022404342 in words is "four hundred thirty-one trillion, two hundred ten billion, twenty-two million, four hundred four thousand, three hundred forty-two".