321224233111130 has 16 divisors (see below), whose sum is σ = 578448933015240. Its totient is φ = 128435179152192.

The previous prime is 321224233111109. The next prime is 321224233111153. The reversal of 321224233111130 is 31111332422123.

It can be written as a sum of positive squares in 4 ways, for example, as 129569752202641 + 191654480908489 = 11382871^2 + 13843933^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321224233111093 and 321224233111102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814236785 + ... + 6814283924.

Almost surely, 2^{321224233111130} is an apocalyptic number.

321224233111130 is a deficient number, since it is larger than the sum of its proper divisors (257224699904110).

321224233111130 is a wasteful number, since it uses less digits than its factorization.

321224233111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628523073.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 321224233111130 its reverse (31111332422123), we get a palindrome (352335565533253).

The spelling of 321224233111130 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty-three million, one hundred eleven thousand, one hundred thirty".