321111000431434 has 8 divisors (see below), whose sum is σ = 481672053707040. Its totient is φ = 160553649195756.

The previous prime is 321111000431341. The next prime is 321111000431561. The reversal of 321111000431434 is 434134000111123.

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

It is a super-2 number, since 2×321111000431434² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925293124 + ... + 925640095.

It is an arithmetic number, because the mean of its divisors is an integer number (60209006713380).

Almost surely, 2^{321111000431434} is an apocalyptic number.

321111000431434 is a deficient number, since it is larger than the sum of its proper divisors (160561053275606).

321111000431434 is a wasteful number, since it uses less digits than its factorization.

321111000431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851019964.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 321111000431434 its reverse (434134000111123), we get a palindrome (755245000542557).

The spelling of 321111000431434 in words is "three hundred twenty-one trillion, one hundred eleven billion, four hundred thirty-one thousand, four hundred thirty-four".