32012302320 has 240 divisors, whose sum is σ = 111268583712. Its totient is φ = 8241592320.

The previous prime is 32012302261. The next prime is 32012302327. The reversal of 32012302320 is 2320321023.

It is a happy number.

32012302320 is a `hidden beast` number, since 3 + 201 + 230 + 232 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 = 32012302293 and 32012302302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012302327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3485254 + ... + 3494426.

Almost surely, 2^32012302320 is an apocalyptic number.

32012302320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32012302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55634291856).

32012302320 is an abundant number, since it is smaller than the sum of its proper divisors (79256281392).

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

32012302320 is a wasteful number, since it uses less digits than its factorization.

32012302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9360 (or 9351 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32012302320 its reverse (2320321023), we get a palindrome (34332623343).

The spelling of 32012302320 in words is "thirty-two billion, twelve million, three hundred two thousand, three hundred twenty".