2321213212230 has 64 divisors (see below), whose sum is σ = 6218692178688. Its totient is φ = 549631877760.

The previous prime is 2321213212229. The next prime is 2321213212231. The reversal of 2321213212230 is 322123121232.

It is an interprime number because it is at equal distance from previous prime (2321213212229) and next prime (2321213212231).

It is a super-2 number, since 2×2321213212230² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2321213212230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213212231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81776269 + ... + 81804648.

It is an arithmetic number, because the mean of its divisors is an integer number (97167065292).

Almost surely, 2^{2321213212230} is an apocalyptic number.

2321213212230 is an abundant number, since it is smaller than the sum of its proper divisors (3897478966458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321213212230 is a wasteful number, since it uses less digits than its factorization.

2321213212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163580981.

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

Adding to 2321213212230 its reverse (322123121232), we get a palindrome (2643336333462).

The spelling of 2321213212230 in words is "two trillion, three hundred twenty-one billion, two hundred thirteen million, two hundred twelve thousand, two hundred thirty".