23421205414 has 4 divisors (see below), whose sum is σ = 35131808124. Its totient is φ = 11710602706.

The previous prime is 23421205403. The next prime is 23421205429. The reversal of 23421205414 is 41450212432.

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

It is a super-2 number, since 2×23421205414² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5855301352 + ... + 5855301355.

It is an arithmetic number, because the mean of its divisors is an integer number (8782952031).

Almost surely, 2^23421205414 is an apocalyptic number.

23421205414 is a deficient number, since it is larger than the sum of its proper divisors (11710602710).

23421205414 is a wasteful number, since it uses less digits than its factorization.

23421205414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710602709.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 23421205414 its reverse (41450212432), we get a palindrome (64871417846).

The spelling of 23421205414 in words is "twenty-three billion, four hundred twenty-one million, two hundred five thousand, four hundred fourteen".