321022401011342 has 16 divisors (see below), whose sum is σ = 509896381354560. Its totient is φ = 151058321073408.

The previous prime is 321022401011287. The next prime is 321022401011423. The reversal of 321022401011342 is 243110104220123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344656463 + ... + 345586634.

It is an arithmetic number, because the mean of its divisors is an integer number (31868523834660).

Almost surely, 2^{321022401011342} is an apocalyptic number.

321022401011342 is a deficient number, since it is larger than the sum of its proper divisors (188873980343218).

321022401011342 is a wasteful number, since it uses less digits than its factorization.

321022401011342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690256795.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 321022401011342 its reverse (243110104220123), we get a palindrome (564132505231465).

The spelling of 321022401011342 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred one million, eleven thousand, three hundred forty-two".