1320100211323 has 2 divisors, whose sum is σ = 1320100211324. Its totient is φ = 1320100211322.

The previous prime is 1320100211281. The next prime is 1320100211341. The reversal of 1320100211323 is 3231120010231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320100211323 - 2¹⁷ = 1320100080251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320100211323.

It is not a weakly prime, because it can be changed into another prime (1320100211363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660050105661 + 660050105662.

It is an arithmetic number, because the mean of its divisors is an integer number (660050105662).

Almost surely, 2^{1320100211323} is an apocalyptic number.

1320100211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320100211323 is an equidigital number, since it uses as much as digits as its factorization.

1320100211323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1320100211323 its reverse (3231120010231), we get a palindrome (4551220221554).

The spelling of 1320100211323 in words is "one trillion, three hundred twenty billion, one hundred million, two hundred eleven thousand, three hundred twenty-three".