421132014321 has 32 divisors (see below), whose sum is σ = 607226563200. Its totient is φ = 258708764160.

The previous prime is 421132014301. The next prime is 421132014337. The reversal of 421132014321 is 123410231124.

It is not a de Polignac number, because 421132014321 - 2⁶ = 421132014257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 421132014291 and 421132014300.

It is not an unprimeable number, because it can be changed into a prime (421132014301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7117941 + ... + 7176861.

It is an arithmetic number, because the mean of its divisors is an integer number (18975830100).

Almost surely, 2^421132014321 is an apocalyptic number.

It is an amenable number.

421132014321 is a deficient number, since it is larger than the sum of its proper divisors (186094548879).

421132014321 is a wasteful number, since it uses less digits than its factorization.

421132014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62369.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 421132014321 its reverse (123410231124), we get a palindrome (544542245445).

The spelling of 421132014321 in words is "four hundred twenty-one billion, one hundred thirty-two million, fourteen thousand, three hundred twenty-one".