2320212120231 has 8 divisors (see below), whose sum is σ = 3101568902640. Its totient is φ = 1542831708992.

The previous prime is 2320212120227. The next prime is 2320212120313. The reversal of 2320212120231 is 1320212120232.

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

It is a cyclic number.

It is not a de Polignac number, because 2320212120231 - 2² = 2320212120227 is a prime.

It is a super-2 number, since 2×2320212120231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320212120198 and 2320212120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320212122231) 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, 994091430 + ... + 994093763.

It is an arithmetic number, because the mean of its divisors is an integer number (387696112830).

Almost surely, 2^{2320212120231} is an apocalyptic number.

2320212120231 is a deficient number, since it is larger than the sum of its proper divisors (781356782409).

2320212120231 is a wasteful number, since it uses less digits than its factorization.

2320212120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988185585.

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

Adding to 2320212120231 its reverse (1320212120232), we get a palindrome (3640424240463).

Subtracting from 2320212120231 its reverse (1320212120232), we obtain a palindrome (999999999999).

The spelling of 2320212120231 in words is "two trillion, three hundred twenty billion, two hundred twelve million, one hundred twenty thousand, two hundred thirty-one".