23124100 has 18 divisors (see below), whose sum is σ = 50179514. Its totient is φ = 9249600.

The previous prime is 23124077. The next prime is 23124103. The reversal of 23124100 is 142132.

It can be written as a sum of positive squares in 3 ways, for example, as 7011904 + 16112196 = 2648^2 + 4014^2 .

It is not an unprimeable number, because it can be changed into a prime (23124103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115521 + ... + 115720.

Almost surely, 2^23124100 is an apocalyptic number.

23124100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23124100 is an abundant number, since it is smaller than the sum of its proper divisors (27055414).

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

23124100 is a wasteful number, since it uses less digits than its factorization.

23124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231255 (or 231248 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23124100 is about 4808.7524369633. The cubic root of 23124100 is about 284.8972647048.

Adding to 23124100 its reverse (142132), we get a palindrome (23266232).

The spelling of 23124100 in words is "twenty-three million, one hundred twenty-four thousand, one hundred".