321424321231342 has 32 divisors (see below), whose sum is σ = 560085814506240. Its totient is φ = 135491347252800.

The previous prime is 321424321231327. The next prime is 321424321231357. The reversal of 321424321231342 is 243132123424123.

It is an interprime number because it is at equal distance from previous prime (321424321231327) and next prime (321424321231357).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259374159 + ... + 260610442.

It is an arithmetic number, because the mean of its divisors is an integer number (17502681703320).

Almost surely, 2^{321424321231342} is an apocalyptic number.

321424321231342 is a deficient number, since it is larger than the sum of its proper divisors (238661493274898).

321424321231342 is a wasteful number, since it uses less digits than its factorization.

321424321231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519985336.

The product of its digits is 165888, while the sum is 37.

Adding to 321424321231342 its reverse (243132123424123), we get a palindrome (564556444655465).

The spelling of 321424321231342 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, three hundred twenty-one million, two hundred thirty-one thousand, three hundred forty-two".