321420244213396 has 12 divisors (see below), whose sum is σ = 569262360233952. Its totient is φ = 158773855575128.

The previous prime is 321420244213363. The next prime is 321420244213399. The reversal of 321420244213396 is 693312442024123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420244213399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484066632520 + ... + 484066633183.

It is an arithmetic number, because the mean of its divisors is an integer number (47438530019496).

Almost surely, 2^{321420244213396} is an apocalyptic number.

It is an amenable number.

321420244213396 is a deficient number, since it is larger than the sum of its proper divisors (247842116020556).

321420244213396 is a wasteful number, since it uses less digits than its factorization.

321420244213396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968133265790 (or 968133265788 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 321420244213396 in words is "three hundred twenty-one trillion, four hundred twenty billion, two hundred forty-four million, two hundred thirteen thousand, three hundred ninety-six".