2203144003001 has 4 divisors (see below), whose sum is σ = 2212285679604. Its totient is φ = 2194002326400.

The previous prime is 2203144002973. The next prime is 2203144003009. The reversal of 2203144003001 is 1003004413022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1060383003001 + 1142761000000 = 1029749^2 + 1069000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203144003001 - 2¹⁰ = 2203144001977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203144003009) 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, 4570837940 + ... + 4570838421.

It is an arithmetic number, because the mean of its divisors is an integer number (553071419901).

Almost surely, 2^{2203144003001} is an apocalyptic number.

It is an amenable number.

2203144003001 is a deficient number, since it is larger than the sum of its proper divisors (9141676603).

2203144003001 is an equidigital number, since it uses as much as digits as its factorization.

2203144003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141676602.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2203144003001 its reverse (1003004413022), we get a palindrome (3206148416023).

The spelling of 2203144003001 in words is "two trillion, two hundred three billion, one hundred forty-four million, three thousand, one".