21003133119 has 16 divisors (see below), whose sum is σ = 28075737600. Its totient is φ = 13966356096.

The previous prime is 21003133111. The next prime is 21003133153. The reversal of 21003133119 is 91133130012.

It is not a de Polignac number, because 21003133119 - 2³ = 21003133111 is a prime.

It is a super-2 number, since 2×21003133119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21003133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062362 + ... + 2072520.

It is an arithmetic number, because the mean of its divisors is an integer number (1754733600).

Almost surely, 2^21003133119 is an apocalyptic number.

21003133119 is a deficient number, since it is larger than the sum of its proper divisors (7072604481).

21003133119 is a wasteful number, since it uses less digits than its factorization.

21003133119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854.

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 21003133119 in words is "twenty-one billion, three million, one hundred thirty-three thousand, one hundred nineteen".