1320322120023 has 8 divisors (see below), whose sum is σ = 1760790923136. Its totient is φ = 880034031800.

The previous prime is 1320322119973. The next prime is 1320322120031. The reversal of 1320322120023 is 3200212230231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320322120023 - 2¹² = 1320322115927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320322190023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45161673 + ... + 45190898.

It is an arithmetic number, because the mean of its divisors is an integer number (220098865392).

Almost surely, 2^{1320322120023} is an apocalyptic number.

1320322120023 is a deficient number, since it is larger than the sum of its proper divisors (440468803113).

1320322120023 is an equidigital number, since it uses as much as digits as its factorization.

1320322120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90357445.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1320322120023 its reverse (3200212230231), we get a palindrome (4520534350254).

The spelling of 1320322120023 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, one hundred twenty thousand, twenty-three".