32120233020 has 96 divisors (see below), whose sum is σ = 105189100800. Its totient is φ = 8114582592.

The previous prime is 32120232983. The next prime is 32120233027. The reversal of 32120233020 is 2033202123.

It is a happy number.

32120233020 is a `hidden beast` number, since 321 + 20 + 23 + 302 + 0 = 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 = 32120232984 and 32120233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120233027) 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, 1555054 + ... + 1575573.

It is an arithmetic number, because the mean of its divisors is an integer number (1095719800).

Almost surely, 2^32120233020 is an apocalyptic number.

32120233020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32120233020 is an abundant number, since it is smaller than the sum of its proper divisors (73068867780).

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

32120233020 is a wasteful number, since it uses less digits than its factorization.

32120233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130664 (or 3130656 counting only the distinct ones).

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

Adding to 32120233020 its reverse (2033202123), we get a palindrome (34153435143).

The spelling of 32120233020 in words is "thirty-two billion, one hundred twenty million, two hundred thirty-three thousand, twenty".