22313312003 has 8 divisors (see below), whose sum is σ = 22362764688. Its totient is φ = 22263895264.

The previous prime is 22313311997. The next prime is 22313312033. The reversal of 22313312003 is 30021331322.

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

It is a cyclic number.

It is not a de Polignac number, because 22313312003 - 2²⁴ = 22296534787 is a prime.

It is a super-3 number, since 3×22313312003³ (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 (22313312033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508801 + ... + 1523517.

It is an arithmetic number, because the mean of its divisors is an integer number (2795345586).

Almost surely, 2^22313312003 is an apocalyptic number.

22313312003 is a deficient number, since it is larger than the sum of its proper divisors (49452685).

22313312003 is a wasteful number, since it uses less digits than its factorization.

22313312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17973.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22313312003 its reverse (30021331322), we get a palindrome (52334643325).

The spelling of 22313312003 in words is "twenty-two billion, three hundred thirteen million, three hundred twelve thousand, three".