321322230030 has 16 divisors (see below), whose sum is σ = 771173352144. Its totient is φ = 85685928000.

The previous prime is 321322230017. The next prime is 321322230049. The reversal of 321322230030 is 30032223123.

It is a super-2 number, since 2×321322230030² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 321322229979 and 321322230006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5355370471 + ... + 5355370530.

It is an arithmetic number, because the mean of its divisors is an integer number (48198334509).

Almost surely, 2^321322230030 is an apocalyptic number.

321322230030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321322230030 is an abundant number, since it is smaller than the sum of its proper divisors (449851122114).

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

321322230030 is a wasteful number, since it uses less digits than its factorization.

321322230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10710741011.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 321322230030 its reverse (30032223123), we get a palindrome (351354453153).

The spelling of 321322230030 in words is "three hundred twenty-one billion, three hundred twenty-two million, two hundred thirty thousand, thirty".