22312213003 has 4 divisors (see below), whose sum is σ = 22733198208. Its totient is φ = 21891227800.

The previous prime is 22312212977. The next prime is 22312213009. The reversal of 22312213003 is 30031221322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22312213003 - 2¹⁷ = 22312081931 is a prime.

It is a super-3 number, since 3×22312213003³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210492523 + ... + 210492628.

It is an arithmetic number, because the mean of its divisors is an integer number (5683299552).

Almost surely, 2^22312213003 is an apocalyptic number.

22312213003 is a deficient number, since it is larger than the sum of its proper divisors (420985205).

22312213003 is an equidigital number, since it uses as much as digits as its factorization.

22312213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420985204.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22312213003 its reverse (30031221322), we get a palindrome (52343434325).

The spelling of 22312213003 in words is "twenty-two billion, three hundred twelve million, two hundred thirteen thousand, three".