1222330312323 has 20 divisors (see below), whose sum is σ = 1826094896560. Its totient is φ = 814822308432.

The previous prime is 1222330312279. The next prime is 1222330312369. The reversal of 1222330312323 is 3232130332221.

1222330312323 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 330 + 3 + 1 + 2 + 323 = 666.

It is not a de Polignac number, because 1222330312323 - 2¹⁴ = 1222330295939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222330312373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 441858 + ... + 1624776.

It is an arithmetic number, because the mean of its divisors is an integer number (91304744828).

Almost surely, 2^{1222330312323} is an apocalyptic number.

1222330312323 is a deficient number, since it is larger than the sum of its proper divisors (603764584237).

1222330312323 is a wasteful number, since it uses less digits than its factorization.

1222330312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195688 (or 1195679 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1222330312323 its reverse (3232130332221), we get a palindrome (4454460644544).

The spelling of 1222330312323 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, three hundred twelve thousand, three hundred twenty-three".