23103210 has 32 divisors (see below), whose sum is σ = 59713920. Its totient is φ = 5686848.

The previous prime is 23103203. The next prime is 23103211. The reversal of 23103210 is 1230132.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23103211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29230 + ... + 30009.

It is an arithmetic number, because the mean of its divisors is an integer number (1866060).

Almost surely, 2^23103210 is an apocalyptic number.

23103210 is an abundant number, since it is smaller than the sum of its proper divisors (36610710).

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

23103210 is a wasteful number, since it uses less digits than its factorization.

23103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59262.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23103210 is about 4806.5798651432. The cubic root of 23103210 is about 284.8114480759.

Adding to 23103210 its reverse (1230132), we get a palindrome (24333342).

The spelling of 23103210 in words is "twenty-three million, one hundred three thousand, two hundred ten".