2122203312231 has 8 divisors (see below), whose sum is σ = 2829679724400. Its totient is φ = 1414764554112.

The previous prime is 2122203312217. The next prime is 2122203312247. The reversal of 2122203312231 is 1322133022212.

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

It is not a de Polignac number, because 2122203312231 - 2²⁶ = 2122136203367 is a prime.

It is a super-2 number, since 2×2122203312231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122203310231) 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, 9281740 + ... + 9507633.

It is an arithmetic number, because the mean of its divisors is an integer number (353709965550).

Almost surely, 2^{2122203312231} is an apocalyptic number.

2122203312231 is a deficient number, since it is larger than the sum of its proper divisors (707476412169).

2122203312231 is a wasteful number, since it uses less digits than its factorization.

2122203312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18827025.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2122203312231 its reverse (1322133022212), we get a palindrome (3444336334443).

The spelling of 2122203312231 in words is "two trillion, one hundred twenty-two billion, two hundred three million, three hundred twelve thousand, two hundred thirty-one".