32023212 has 48 divisors (see below), whose sum is σ = 81134592. Its totient is φ = 9771840.

The previous prime is 32023207. The next prime is 32023213. The reversal of 32023212 is 21232023.

It is a super-2 number, since 2×32023212² = 2050972213593888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32023191 and 32023200.

It is not an unprimeable number, because it can be changed into a prime (32023213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19653 + ... + 21219.

It is an arithmetic number, because the mean of its divisors is an integer number (1690304).

Almost surely, 2^32023212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32023212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40567296).

32023212 is an abundant number, since it is smaller than the sum of its proper divisors (49111380).

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

32023212 is a wasteful number, since it uses less digits than its factorization.

32023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32023212 is about 5658.9055478953. The cubic root of 32023212 is about 317.5569559094.

Adding to 32023212 its reverse (21232023), we get a palindrome (53255235).

It can be divided in two parts, 32023 and 212, that multiplied together give a palindrome (6788876).

The spelling of 32023212 in words is "thirty-two million, twenty-three thousand, two hundred twelve".