2321210014421 has 8 divisors (see below), whose sum is σ = 2325623378400. Its totient is φ = 2316798212848.

The previous prime is 2321210014393. The next prime is 2321210014423. The reversal of 2321210014421 is 1244100121232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321210014421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321210014423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605355 + ... + 3380871.

It is an arithmetic number, because the mean of its divisors is an integer number (290702922300).

Almost surely, 2^{2321210014421} is an apocalyptic number.

It is an amenable number.

2321210014421 is a deficient number, since it is larger than the sum of its proper divisors (4413363979).

2321210014421 is an equidigital number, since it uses as much as digits as its factorization.

2321210014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781203.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2321210014421 its reverse (1244100121232), we get a palindrome (3565310135653).

The spelling of 2321210014421 in words is "two trillion, three hundred twenty-one billion, two hundred ten million, fourteen thousand, four hundred twenty-one".