22153131203 has 8 divisors (see below), whose sum is σ = 25334902272. Its totient is φ = 18975619656.

The previous prime is 22153131179. The next prime is 22153131229. The reversal of 22153131203 is 30213135122.

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

It is not a de Polignac number, because 22153131203 - 2¹² = 22153127107 is a prime.

It is a super-2 number, since 2×22153131203² (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 (22153131703) 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, 1053725 + ... + 1074542.

It is an arithmetic number, because the mean of its divisors is an integer number (3166862784).

Almost surely, 2^22153131203 is an apocalyptic number.

22153131203 is a deficient number, since it is larger than the sum of its proper divisors (3181771069).

22153131203 is a wasteful number, since it uses less digits than its factorization.

22153131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129761.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 22153131203 its reverse (30213135122), we get a palindrome (52366266325).

The spelling of 22153131203 in words is "twenty-two billion, one hundred fifty-three million, one hundred thirty-one thousand, two hundred three".