21131034222003 has 8 divisors (see below), whose sum is σ = 29832048313488. Its totient is φ = 13258688139264.

The previous prime is 21131034221953. The next prime is 21131034222019. The reversal of 21131034222003 is 30022243013112.

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

It is not a de Polignac number, because 21131034222003 - 2⁹ = 21131034221491 is a prime.

It is a super-3 number, since 3×21131034222003³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21131034222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207167002126 + ... + 207167002227.

It is an arithmetic number, because the mean of its divisors is an integer number (3729006039186).

Almost surely, 2^{21131034222003} is an apocalyptic number.

21131034222003 is a deficient number, since it is larger than the sum of its proper divisors (8701014091485).

21131034222003 is a wasteful number, since it uses less digits than its factorization.

21131034222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414334004373.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21131034222003 its reverse (30022243013112), we get a palindrome (51153277235115).

The spelling of 21131034222003 in words is "twenty-one trillion, one hundred thirty-one billion, thirty-four million, two hundred twenty-two thousand, three".