321134341442 has 16 divisors (see below), whose sum is σ = 484836322560. Its totient is φ = 159522964272.

The previous prime is 321134341373. The next prime is 321134341447. The reversal of 321134341442 is 244143431123.

It is a junction number, because it is equal to n+sod(n) for n = 321134341399 and 321134341408.

It is not an unprimeable number, because it can be changed into a prime (321134341447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705248 + ... + 1067540.

It is an arithmetic number, because the mean of its divisors is an integer number (30302270160).

Almost surely, 2^321134341442 is an apocalyptic number.

321134341442 is a deficient number, since it is larger than the sum of its proper divisors (163701981118).

321134341442 is a wasteful number, since it uses less digits than its factorization.

321134341442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365177.

The product of its digits is 27648, while the sum is 32.

Adding to 321134341442 its reverse (244143431123), we get a palindrome (565277772565).

The spelling of 321134341442 in words is "three hundred twenty-one billion, one hundred thirty-four million, three hundred forty-one thousand, four hundred forty-two".