10143320441 has 4 divisors (see below), whose sum is σ = 10163486592. Its totient is φ = 10123154292.

The previous prime is 10143320431. The next prime is 10143320483. The reversal of 10143320441 is 14402334101.

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 a de Polignac number, because none of the positive numbers 2^k-10143320441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143320431) 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, 10082321 + ... + 10083326.

It is an arithmetic number, because the mean of its divisors is an integer number (2540871648).

Almost surely, 2^10143320441 is an apocalyptic number.

It is an amenable number.

10143320441 is a deficient number, since it is larger than the sum of its proper divisors (20166151).

10143320441 is an equidigital number, since it uses as much as digits as its factorization.

10143320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166150.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10143320441 its reverse (14402334101), we get a palindrome (24545654542).

The spelling of 10143320441 in words is "ten billion, one hundred forty-three million, three hundred twenty thousand, four hundred forty-one".