32011230 has 64 divisors (see below), whose sum is σ = 79792128. Its totient is φ = 8213760.

The previous prime is 32011211. The next prime is 32011237. The reversal of 32011230 is 3211023.

It is a happy number.

It is a super-2 number, since 2×32011230² = 2049437692225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32011237) 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, 102775 + ... + 103085.

It is an arithmetic number, because the mean of its divisors is an integer number (1246752).

Almost surely, 2^32011230 is an apocalyptic number.

32011230 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 32011230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39896064).

32011230 is an abundant number, since it is smaller than the sum of its proper divisors (47780898).

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

32011230 is a wasteful number, since it uses less digits than its factorization.

32011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

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

The square root of 32011230 is about 5657.8467635665. The cubic root of 32011230 is about 317.5173446205.

Adding to 32011230 its reverse (3211023), we get a palindrome (35222253).

The spelling of 32011230 in words is "thirty-two million, eleven thousand, two hundred thirty".