22043131203 has 16 divisors (see below), whose sum is σ = 29455878816. Its totient is φ = 14662932480.

The previous prime is 22043131153. The next prime is 22043131241. The reversal of 22043131203 is 30213134022.

It is not a de Polignac number, because 22043131203 - 2²⁰ = 22042082627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22043131203.

It is not an unprimeable number, because it can be changed into a prime (22043131303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5767033 + ... + 5770853.

It is an arithmetic number, because the mean of its divisors is an integer number (1840992426).

Almost surely, 2^22043131203 is an apocalyptic number.

22043131203 is a deficient number, since it is larger than the sum of its proper divisors (7412747613).

22043131203 is a wasteful number, since it uses less digits than its factorization.

22043131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22043131203 its reverse (30213134022), we get a palindrome (52256265225).

The spelling of 22043131203 in words is "twenty-two billion, forty-three million, one hundred thirty-one thousand, two hundred three".