32101230 has 64 divisors (see below), whose sum is σ = 89330688. Its totient is φ = 7230720.

The previous prime is 32101229. The next prime is 32101243. The reversal of 32101230 is 3210123.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13834 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (1395792).

Almost surely, 2^32101230 is an apocalyptic number.

32101230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32101230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44665344).

32101230 is an abundant number, since it is smaller than the sum of its proper divisors (57229458).

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

32101230 is a wasteful number, since it uses less digits than its factorization.

32101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 32101230 is about 5665.7947368397. The cubic root of 32101230 is about 317.8146342658.

Adding to 32101230 its reverse (3210123), we get a palindrome (35311353).

The spelling of 32101230 in words is "thirty-two million, one hundred one thousand, two hundred thirty".