21233119003 has 2 divisors, whose sum is σ = 21233119004. Its totient is φ = 21233119002.

The previous prime is 21233118979. The next prime is 21233119009. The reversal of 21233119003 is 30091133212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21233119003 is a prime.

It is not a weakly prime, because it can be changed into another prime (21233119009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616559501 + 10616559502.

It is an arithmetic number, because the mean of its divisors is an integer number (10616559502).

Almost surely, 2^21233119003 is an apocalyptic number.

21233119003 is a deficient number, since it is larger than the sum of its proper divisors (1).

21233119003 is an equidigital number, since it uses as much as digits as its factorization.

21233119003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 21233119003 in words is "twenty-one billion, two hundred thirty-three million, one hundred nineteen thousand, three".