23342130 has 144 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 5189184.

The previous prime is 23342117. The next prime is 23342141. The reversal of 23342130 is 3124332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 295431 + ... + 295509.

It is an arithmetic number, because the mean of its divisors is an integer number (503880).

Almost surely, 2^23342130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23342130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36279360).

23342130 is an abundant number, since it is smaller than the sum of its proper divisors (49216590).

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

23342130 is a wasteful number, since it uses less digits than its factorization.

23342130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 163 counting only the distinct ones).

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

The square root of 23342130 is about 4831.3693710997. The cubic root of 23342130 is about 285.7898679801.

Adding to 23342130 its reverse (3124332), we get a palindrome (26466462).

The spelling of 23342130 in words is "twenty-three million, three hundred forty-two thousand, one hundred thirty".