22131331003 has 2 divisors, whose sum is σ = 22131331004. Its totient is φ = 22131331002.

The previous prime is 22131330959. The next prime is 22131331021. The reversal of 22131331003 is 30013313122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22131331003 - 2⁹ = 22131330491 is a prime.

It is not a weakly prime, because it can be changed into another prime (22131335003) 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 as a sum of consecutive naturals, namely, 11065665501 + 11065665502.

It is an arithmetic number, because the mean of its divisors is an integer number (11065665502).

Almost surely, 2^22131331003 is an apocalyptic number.

22131331003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131331003 is an equidigital number, since it uses as much as digits as its factorization.

22131331003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 22131331003 its reverse (30013313122), we get a palindrome (52144644125).

The spelling of 22131331003 in words is "twenty-two billion, one hundred thirty-one million, three hundred thirty-one thousand, three".