32013321255 has 128 divisors (see below), whose sum is σ = 61395840000. Its totient is φ = 15778312704.

The previous prime is 32013321253. The next prime is 32013321281. The reversal of 32013321255 is 55212331023.

It is a happy number.

32013321255 is a `hidden beast` number, since 3 + 201 + 332 + 125 + 5 = 666.

It is not a de Polignac number, because 32013321255 - 2¹ = 32013321253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32013321251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18731341 + ... + 18733049.

It is an arithmetic number, because the mean of its divisors is an integer number (479655000).

Almost surely, 2^32013321255 is an apocalyptic number.

32013321255 is a deficient number, since it is larger than the sum of its proper divisors (29382518745).

32013321255 is a wasteful number, since it uses less digits than its factorization.

32013321255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 32013321255 its reverse (55212331023), we get a palindrome (87225652278).

The spelling of 32013321255 in words is "thirty-two billion, thirteen million, three hundred twenty-one thousand, two hundred fifty-five".