231414043421420 has 12 divisors (see below), whose sum is σ = 485969491185024. Its totient is φ = 92565617368560.

The previous prime is 231414043421389. The next prime is 231414043421443. The reversal of 231414043421420 is 24124340414132.

It is a super-2 number, since 2×231414043421420² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785351085516 + ... + 5785351085555.

It is an arithmetic number, because the mean of its divisors is an integer number (40497457598752).

Almost surely, 2^{231414043421420} is an apocalyptic number.

231414043421420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231414043421420 is an abundant number, since it is smaller than the sum of its proper divisors (254555447763604).

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

231414043421420 is a wasteful number, since it uses less digits than its factorization.

231414043421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570702171080 (or 11570702171078 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 231414043421420 its reverse (24124340414132), we get a palindrome (255538383835552).

The spelling of 231414043421420 in words is "two hundred thirty-one trillion, four hundred fourteen billion, forty-three million, four hundred twenty-one thousand, four hundred twenty".