23240130 has 16 divisors (see below), whose sum is σ = 55776384. Its totient is φ = 6197360.

The previous prime is 23240117. The next prime is 23240131. The reversal of 23240130 is 3104232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23240131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387306 + ... + 387365.

It is an arithmetic number, because the mean of its divisors is an integer number (3486024).

Almost surely, 2^23240130 is an apocalyptic number.

23240130 is an abundant number, since it is smaller than the sum of its proper divisors (32536254).

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

23240130 is a wasteful number, since it uses less digits than its factorization.

23240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774681.

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

The square root of 23240130 is about 4820.8018005307. The cubic root of 23240130 is about 285.3729804260.

Adding to 23240130 its reverse (3104232), we get a palindrome (26344362).

The spelling of 23240130 in words is "twenty-three million, two hundred forty thousand, one hundred thirty".