32213011320 has 96 divisors (see below), whose sum is σ = 119648337120. Its totient is φ = 7362973440.

The previous prime is 32213011291. The next prime is 32213011339. The reversal of 32213011320 is 2311031223.

32213011320 is a `hidden beast` number, since 322 + 13 + 0 + 11 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32213011293 and 32213011302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6388951 + ... + 6393990.

It is an arithmetic number, because the mean of its divisors is an integer number (1246336845).

Almost surely, 2^32213011320 is an apocalyptic number.

32213011320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32213011320 is an abundant number, since it is smaller than the sum of its proper divisors (87435325800).

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

32213011320 is a wasteful number, since it uses less digits than its factorization.

32213011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782965 (or 12782958 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32213011320 its reverse (2311031223), we get a palindrome (34524042543).

The spelling of 32213011320 in words is "thirty-two billion, two hundred thirteen million, eleven thousand, three hundred twenty".