10320890401 has 4 divisors (see below), whose sum is σ = 10560911152. Its totient is φ = 10080869652.

The previous prime is 10320890389. The next prime is 10320890443. The reversal of 10320890401 is 10409802301.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10409802301 = 1039 ⋅10019059.

It is a cyclic number.

It is not a de Polignac number, because 10320890401 - 2⁷ = 10320890273 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 10320890401.

It is not an unprimeable number, because it can be changed into a prime (10320890471) 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, 120010311 + ... + 120010396.

It is an arithmetic number, because the mean of its divisors is an integer number (2640227788).

Almost surely, 2^10320890401 is an apocalyptic number.

It is an amenable number.

10320890401 is a deficient number, since it is larger than the sum of its proper divisors (240020751).

10320890401 is an equidigital number, since it uses as much as digits as its factorization.

10320890401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240020750.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 10320890401 in words is "ten billion, three hundred twenty million, eight hundred ninety thousand, four hundred one".