1320201301423 has 2 divisors, whose sum is σ = 1320201301424. Its totient is φ = 1320201301422.

The previous prime is 1320201301319. The next prime is 1320201301427. The reversal of 1320201301423 is 3241031020231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320201301423 - 2³⁷ = 1182762347951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320201301394 and 1320201301403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320201301427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660100650711 + 660100650712.

It is an arithmetic number, because the mean of its divisors is an integer number (660100650712).

Almost surely, 2^{1320201301423} is an apocalyptic number.

1320201301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320201301423 is an equidigital number, since it uses as much as digits as its factorization.

1320201301423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1320201301423 its reverse (3241031020231), we get a palindrome (4561232321654).

The spelling of 1320201301423 in words is "one trillion, three hundred twenty billion, two hundred one million, three hundred one thousand, four hundred twenty-three".