23013130 has 32 divisors (see below), whose sum is σ = 48242304. Its totient is φ = 7740096.

The previous prime is 23013119. The next prime is 23013131. The reversal of 23013130 is 3131032.

It is a self number, because there is not a number n which added to its sum of digits gives 23013130.

It is not an unprimeable number, because it can be changed into a prime (23013131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 609 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (1507572).

Almost surely, 2^23013130 is an apocalyptic number.

23013130 is an abundant number, since it is smaller than the sum of its proper divisors (25229174).

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

23013130 is a wasteful number, since it uses less digits than its factorization.

23013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23013130 is about 4797.2002251313. The cubic root of 23013130 is about 284.4408035943.

Adding to 23013130 its reverse (3131032), we get a palindrome (26144162).

The spelling of 23013130 in words is "twenty-three million, thirteen thousand, one hundred thirty".