1220330322323 has 16 divisors (see below), whose sum is σ = 1490795905536. Its totient is φ = 976116356160.

The previous prime is 1220330322293. The next prime is 1220330322331. The reversal of 1220330322323 is 3232230330221.

It is a cyclic number.

It is not a de Polignac number, because 1220330322323 - 2³⁰ = 1219256580499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220330322292 and 1220330322301.

It is not an unprimeable number, because it can be changed into a prime (1220330322023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92428661 + ... + 92441862.

It is an arithmetic number, because the mean of its divisors is an integer number (93174744096).

Almost surely, 2^{1220330322323} is an apocalyptic number.

1220330322323 is a deficient number, since it is larger than the sum of its proper divisors (270465583213).

1220330322323 is a wasteful number, since it uses less digits than its factorization.

1220330322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184870594.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1220330322323 its reverse (3232230330221), we get a palindrome (4452560652544).

The spelling of 1220330322323 in words is "one trillion, two hundred twenty billion, three hundred thirty million, three hundred twenty-two thousand, three hundred twenty-three".