32313433232421 has 16 divisors (see below), whose sum is σ = 52223730477120. Its totient is φ = 19583898928560.

The previous prime is 32313433232347. The next prime is 32313433232471. The reversal of 32313433232421 is 12423233431323.

32313433232421 is a `hidden beast` number, since 3 + 2 + 313 + 4 + 332 + 3 + 2 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 32313433232421 - 2⁷ = 32313433232293 is a prime.

It is a super-2 number, since 2×32313433232421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313433232471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54399718950 + ... + 54399719543.

It is an arithmetic number, because the mean of its divisors is an integer number (3263983154820).

Almost surely, 2^{32313433232421} is an apocalyptic number.

It is an amenable number.

32313433232421 is a deficient number, since it is larger than the sum of its proper divisors (19910297244699).

32313433232421 is a wasteful number, since it uses less digits than its factorization.

32313433232421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108799438513 (or 108799438507 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

Adding to 32313433232421 its reverse (12423233431323), we get a palindrome (44736666663744).

The spelling of 32313433232421 in words is "thirty-two trillion, three hundred thirteen billion, four hundred thirty-three million, two hundred thirty-two thousand, four hundred twenty-one".