321034201016 has 8 divisors (see below), whose sum is σ = 601939126920. Its totient is φ = 160517100504.

The previous prime is 321034201001. The next prime is 321034201049. The reversal of 321034201016 is 610102430123.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 321034200982 and 321034201000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20064637556 + ... + 20064637571.

It is an arithmetic number, because the mean of its divisors is an integer number (75242390865).

Almost surely, 2^321034201016 is an apocalyptic number.

It is an amenable number.

321034201016 is a deficient number, since it is larger than the sum of its proper divisors (280904925904).

321034201016 is a wasteful number, since it uses less digits than its factorization.

321034201016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40129275133 (or 40129275129 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321034201016 its reverse (610102430123), we get a palindrome (931136631139).

The spelling of 321034201016 in words is "three hundred twenty-one billion, thirty-four million, two hundred one thousand, sixteen".