2551233222003 has 8 divisors (see below), whose sum is σ = 3580678206400. Its totient is φ = 1611305192808.

The previous prime is 2551233221921. The next prime is 2551233222053. The reversal of 2551233222003 is 3002223321552.

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

It is not a de Polignac number, because 2551233222003 - 2¹⁰ = 2551233220979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2551233222053) 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, 22379238733 + ... + 22379238846.

It is an arithmetic number, because the mean of its divisors is an integer number (447584775800).

Almost surely, 2^{2551233222003} is an apocalyptic number.

2551233222003 is a deficient number, since it is larger than the sum of its proper divisors (1029444984397).

2551233222003 is a wasteful number, since it uses less digits than its factorization.

2551233222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44758477601.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2551233222003 its reverse (3002223321552), we get a palindrome (5553456543555).

The spelling of 2551233222003 in words is "two trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred twenty-two thousand, three".