2321212200231 has 32 divisors (see below), whose sum is σ = 3152770283520. Its totient is φ = 1518880563200.

The previous prime is 2321212200221. The next prime is 2321212200247. The reversal of 2321212200231 is 1320022121232.

It is a cyclic number.

It is not a de Polignac number, because 2321212200231 - 2⁵ = 2321212200199 is a prime.

It is a super-3 number, since 3×2321212200231³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2321212200198 and 2321212200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321212200221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21217351 + ... + 21326471.

It is an arithmetic number, because the mean of its divisors is an integer number (98524071360).

Almost surely, 2^{2321212200231} is an apocalyptic number.

2321212200231 is a deficient number, since it is larger than the sum of its proper divisors (831558083289).

2321212200231 is a wasteful number, since it uses less digits than its factorization.

2321212200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109847.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2321212200231 its reverse (1320022121232), we get a palindrome (3641234321463).

The spelling of 2321212200231 in words is "two trillion, three hundred twenty-one billion, two hundred twelve million, two hundred thousand, two hundred thirty-one".