2321254215 has 96 divisors (see below), whose sum is σ = 4741776000. Its totient is φ = 1049932800.

The previous prime is 2321254147. The next prime is 2321254253. The reversal of 2321254215 is 5124521232.

2321254215 is a `hidden beast` number, since 23 + 212 + 5 + 421 + 5 = 666.

2321254215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2321254215 - 2⁹ = 2321253703 is a prime.

It is a super-2 number, since 2×2321254215² = 10776442261310532450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1558191 + ... + 1559679.

It is an arithmetic number, because the mean of its divisors is an integer number (49393500).

Almost surely, 2^2321254215 is an apocalyptic number.

2321254215 is an abundant number, since it is smaller than the sum of its proper divisors (2420521785).

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

2321254215 is a wasteful number, since it uses less digits than its factorization.

2321254215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1605 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2321254215 is about 48179.3961668263. The cubic root of 2321254215 is about 1324.0597035825.

Adding to 2321254215 its reverse (5124521232), we get a palindrome (7445775447).

The spelling of 2321254215 in words is "two billion, three hundred twenty-one million, two hundred fifty-four thousand, two hundred fifteen".