2320213131212 has 12 divisors (see below), whose sum is σ = 4064849692680. Its totient is φ = 1158827504736.

The previous prime is 2320213131211. The next prime is 2320213131217. The reversal of 2320213131212 is 2121313120232.

It is not an unprimeable number, because it can be changed into a prime (2320213131211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319761137 + ... + 319768392.

It is an arithmetic number, because the mean of its divisors is an integer number (338737474390).

Almost surely, 2^{2320213131212} is an apocalyptic number.

It is an amenable number.

2320213131212 is a deficient number, since it is larger than the sum of its proper divisors (1744636561468).

2320213131212 is a wasteful number, since it uses less digits than its factorization.

2320213131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639530440 (or 639530438 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2320213131212 its reverse (2121313120232), we get a palindrome (4441526251444).

The spelling of 2320213131212 in words is "two trillion, three hundred twenty billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred twelve".