2003221132133 has 8 divisors (see below), whose sum is σ = 2157462698328. Its totient is φ = 1849000656384.

The previous prime is 2003221132091. The next prime is 2003221132141. The reversal of 2003221132133 is 3312311223002.

It can be written as a sum of positive squares in 4 ways, for example, as 436573383169 + 1566647748964 = 660737^2 + 1251658^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003221132133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003221132099 and 2003221132108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003221132163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075060 + ... + 5455517.

It is an arithmetic number, because the mean of its divisors is an integer number (269682837291).

Almost surely, 2^{2003221132133} is an apocalyptic number.

It is an amenable number.

2003221132133 is a deficient number, since it is larger than the sum of its proper divisors (154241566195).

2003221132133 is a wasteful number, since it uses less digits than its factorization.

2003221132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545223.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2003221132133 its reverse (3312311223002), we get a palindrome (5315532355135).

The spelling of 2003221132133 in words is "two trillion, three billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-three".