321112322130 has 64 divisors (see below), whose sum is σ = 804362711040. Its totient is φ = 81887990976.

The previous prime is 321112322119. The next prime is 321112322143. The reversal of 321112322130 is 31223211123.

It is a super-2 number, since 2×321112322130² (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 = 321112322097 and 321112322106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3066619 + ... + 3169601.

It is an arithmetic number, because the mean of its divisors is an integer number (12568167360).

Almost surely, 2^321112322130 is an apocalyptic number.

321112322130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321112322130 is an abundant number, since it is smaller than the sum of its proper divisors (483250388910).

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

321112322130 is a wasteful number, since it uses less digits than its factorization.

321112322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107535.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321112322130 its reverse (31223211123), we get a palindrome (352335533253).

The spelling of 321112322130 in words is "three hundred twenty-one billion, one hundred twelve million, three hundred twenty-two thousand, one hundred thirty".