22303131203 has 4 divisors (see below), whose sum is σ = 22303723320. Its totient is φ = 22302539088.

The previous prime is 22303131197. The next prime is 22303131269. The reversal of 22303131203 is 30213130322.

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 22303131203 - 2¹⁶ = 22303065667 is a prime.

It is a super-2 number, since 2×22303131203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22303131803) 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, 235418 + ... + 316271.

It is an arithmetic number, because the mean of its divisors is an integer number (5575930830).

Almost surely, 2^22303131203 is an apocalyptic number.

22303131203 is a deficient number, since it is larger than the sum of its proper divisors (592117).

22303131203 is an equidigital number, since it uses as much as digits as its factorization.

22303131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592116.

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

Adding to 22303131203 its reverse (30213130322), we get a palindrome (52516261525).

The spelling of 22303131203 in words is "twenty-two billion, three hundred three million, one hundred thirty-one thousand, two hundred three".