22131302131203 has 8 divisors (see below), whose sum is σ = 30136241200128. Its totient is φ = 14440282241544.

The previous prime is 22131302131187. The next prime is 22131302131217. The reversal of 22131302131203 is 30213120313122.

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

It is not a de Polignac number, because 22131302131203 - 2⁴ = 22131302131187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22131302131303) 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, 78479794651 + ... + 78479794932.

It is an arithmetic number, because the mean of its divisors is an integer number (3767030150016).

Almost surely, 2^{22131302131203} is an apocalyptic number.

22131302131203 is a deficient number, since it is larger than the sum of its proper divisors (8004939068925).

22131302131203 is a wasteful number, since it uses less digits than its factorization.

22131302131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156959589633.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 22131302131203 its reverse (30213120313122), we get a palindrome (52344422444325).

The spelling of 22131302131203 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred two million, one hundred thirty-one thousand, two hundred three".