232224113213421 has 32 divisors (see below), whose sum is σ = 357309938319360. Its totient is φ = 131407824835584.

The previous prime is 232224113213381. The next prime is 232224113213437. The reversal of 232224113213421 is 124312311422232.

It is not a de Polignac number, because 232224113213421 - 2¹⁹ = 232224112689133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232224113213321) 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, 85461316 + ... + 88136738.

It is an arithmetic number, because the mean of its divisors is an integer number (11165935572480).

Almost surely, 2^{232224113213421} is an apocalyptic number.

232224113213421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232224113213421 is a deficient number, since it is larger than the sum of its proper divisors (125085825105939).

232224113213421 is a wasteful number, since it uses less digits than its factorization.

232224113213421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715665.

The product of its digits is 27648, while the sum is 33.

Adding to 232224113213421 its reverse (124312311422232), we get a palindrome (356536424635653).

The spelling of 232224113213421 in words is "two hundred thirty-two trillion, two hundred twenty-four billion, one hundred thirteen million, two hundred thirteen thousand, four hundred twenty-one".