321301213402412 has 12 divisors (see below), whose sum is σ = 562280797787016. Its totient is φ = 160649556891840.

The previous prime is 321301213402399. The next prime is 321301213402447. The reversal of 321301213402412 is 214204312103123.

It is a happy number.

It is a super-3 number, since 3×321301213402412³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261763514 + ... + 262988097.

It is an arithmetic number, because the mean of its divisors is an integer number (46856733148918).

Almost surely, 2^{321301213402412} is an apocalyptic number.

It is an amenable number.

321301213402412 is a deficient number, since it is larger than the sum of its proper divisors (240979584384604).

321301213402412 is a wasteful number, since it uses less digits than its factorization.

321301213402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524904688 (or 524904686 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 321301213402412 its reverse (214204312103123), we get a palindrome (535505525505535).

The spelling of 321301213402412 in words is "three hundred twenty-one trillion, three hundred one billion, two hundred thirteen million, four hundred two thousand, four hundred twelve".