321013223130 has 16 divisors (see below), whose sum is σ = 770431735584. Its totient is φ = 85603526160.

The previous prime is 321013223129. The next prime is 321013223161. The reversal of 321013223130 is 31322310123.

It is a super-2 number, since 2×321013223130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321013223097 and 321013223106.

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, 5350220356 + ... + 5350220415.

It is an arithmetic number, because the mean of its divisors is an integer number (48151983474).

Almost surely, 2^321013223130 is an apocalyptic number.

321013223130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321013223130 is an abundant number, since it is smaller than the sum of its proper divisors (449418512454).

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

321013223130 is a wasteful number, since it uses less digits than its factorization.

321013223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700440781.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321013223130 its reverse (31322310123), we get a palindrome (352335533253).

The spelling of 321013223130 in words is "three hundred twenty-one billion, thirteen million, two hundred twenty-three thousand, one hundred thirty".