321012344222310 has 128 divisors (see below), whose sum is σ = 830404784208384. Its totient is φ = 78950686832640.

The previous prime is 321012344222303. The next prime is 321012344222341. The reversal of 321012344222310 is 13222443210123.

It is a happy number.

It is a super-2 number, since 2×321012344222310² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9459049662 + ... + 9459083598.

It is an arithmetic number, because the mean of its divisors is an integer number (6487537376628).

Almost surely, 2^{321012344222310} is an apocalyptic number.

321012344222310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321012344222310 is an abundant number, since it is smaller than the sum of its proper divisors (509392439986074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321012344222310 is a wasteful number, since it uses less digits than its factorization.

321012344222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54038.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 321012344222310 its reverse (13222443210123), we get a palindrome (334234787432433).

The spelling of 321012344222310 in words is "three hundred twenty-one trillion, twelve billion, three hundred forty-four million, two hundred twenty-two thousand, three hundred ten".