23432120 has 48 divisors (see below), whose sum is σ = 56033640. Its totient is φ = 8817152.

The previous prime is 23432107. The next prime is 23432141. The reversal of 23432120 is 2123432.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10547 + ... + 12573.

Almost surely, 2^23432120 is an apocalyptic number.

23432120 is a gapful number since it is divisible by the number (20) 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 23432120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28016820).

23432120 is an abundant number, since it is smaller than the sum of its proper divisors (32601520).

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

23432120 is a wasteful number, since it uses less digits than its factorization.

23432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23432120 is about 4840.6735068583. The cubic root of 23432120 is about 286.1566618511.

Adding to 23432120 its reverse (2123432), we get a palindrome (25555552).

The spelling of 23432120 in words is "twenty-three million, four hundred thirty-two thousand, one hundred twenty".