2321212514 has 16 divisors (see below), whose sum is σ = 3534451200. Its totient is φ = 1143095520.

The previous prime is 2321212493. The next prime is 2321212561. The reversal of 2321212514 is 4152121232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321212514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141167 + ... + 156749.

It is an arithmetic number, because the mean of its divisors is an integer number (220903200).

Almost surely, 2^2321212514 is an apocalyptic number.

2321212514 is a deficient number, since it is larger than the sum of its proper divisors (1213238686).

2321212514 is a wasteful number, since it uses less digits than its factorization.

2321212514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705.

The product of its digits is 960, while the sum is 23.

The square root of 2321212514 is about 48178.9633969018. The cubic root of 2321212514 is about 1324.0517746872.

Adding to 2321212514 its reverse (4152121232), we get a palindrome (6473333746).

The spelling of 2321212514 in words is "two billion, three hundred twenty-one million, two hundred twelve thousand, five hundred fourteen".