2321401451 has 4 divisors (see below), whose sum is σ = 2322046872. Its totient is φ = 2320756032.

The previous prime is 2321401429. The next prime is 2321401463. The reversal of 2321401451 is 1541041232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2321401451 - 2¹⁰ = 2321400427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321401651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317285 + ... + 324518.

It is an arithmetic number, because the mean of its divisors is an integer number (580511718).

Almost surely, 2^2321401451 is an apocalyptic number.

2321401451 is a deficient number, since it is larger than the sum of its proper divisors (645421).

2321401451 is an equidigital number, since it uses as much as digits as its factorization.

2321401451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645420.

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

The square root of 2321401451 is about 48180.9241401615. The cubic root of 2321401451 is about 1324.0876978067.

Adding to 2321401451 its reverse (1541041232), we get a palindrome (3862442683).

The spelling of 2321401451 in words is "two billion, three hundred twenty-one million, four hundred one thousand, four hundred fifty-one".