1320232301 has 4 divisors (see below), whose sum is σ = 1327144704. Its totient is φ = 1313319900.

The previous prime is 1320232297. The next prime is 1320232313. The reversal of 1320232301 is 1032320231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1320232301 - 2² = 1320232297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320232301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320232391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455915 + ... + 3456296.

It is an arithmetic number, because the mean of its divisors is an integer number (331786176).

Almost surely, 2^1320232301 is an apocalyptic number.

It is an amenable number.

1320232301 is a deficient number, since it is larger than the sum of its proper divisors (6912403).

1320232301 is an equidigital number, since it uses as much as digits as its factorization.

1320232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912402.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1320232301 is about 36335.0010458236. The cubic root of 1320232301 is about 1097.0256565124.

Adding to 1320232301 its reverse (1032320231), we get a palindrome (2352552532).

The spelling of 1320232301 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, three hundred one".