2122030321231 has 4 divisors (see below), whose sum is σ = 2122034338864. Its totient is φ = 2122026303600.

The previous prime is 2122030321211. The next prime is 2122030321247. The reversal of 2122030321231 is 1321230302212.

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 2122030321231 - 2²⁹ = 2121493450319 is a prime.

It is a super-2 number, since 2×2122030321231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122030321211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070430 + ... + 2321611.

It is an arithmetic number, because the mean of its divisors is an integer number (530508584716).

Almost surely, 2^{2122030321231} is an apocalyptic number.

2122030321231 is a deficient number, since it is larger than the sum of its proper divisors (4017633).

2122030321231 is an equidigital number, since it uses as much as digits as its factorization.

2122030321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017632.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2122030321231 its reverse (1321230302212), we get a palindrome (3443260623443).

The spelling of 2122030321231 in words is "two trillion, one hundred twenty-two billion, thirty million, three hundred twenty-one thousand, two hundred thirty-one".