1321023022214 has 16 divisors (see below), whose sum is σ = 2264632356096. Its totient is φ = 566147358600.

The previous prime is 1321023022213. The next prime is 1321023022223. The reversal of 1321023022214 is 4122203201231.

It is a self number, because there is not a number n which added to its sum of digits gives 1321023022214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321023022213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325249 + ... + 2097219.

It is an arithmetic number, because the mean of its divisors is an integer number (141539522256).

Almost surely, 2^{1321023022214} is an apocalyptic number.

1321023022214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1321023022214 is a deficient number, since it is larger than the sum of its proper divisors (943609333882).

1321023022214 is a wasteful number, since it uses less digits than its factorization.

1321023022214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894211.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1321023022214 its reverse (4122203201231), we get a palindrome (5443226223445).

The spelling of 1321023022214 in words is "one trillion, three hundred twenty-one billion, twenty-three million, twenty-two thousand, two hundred fourteen".