23433100 has 18 divisors (see below), whose sum is σ = 50850044. Its totient is φ = 9373200.

The previous prime is 23433071. The next prime is 23433101. The reversal of 23433100 is 133432.

It is a super-2 number, since 2×23433100² = 1098220351220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23433101) 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 5 ways as a sum of consecutive naturals, for example, 117066 + ... + 117265.

Almost surely, 2^23433100 is an apocalyptic number.

23433100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23433100 is an abundant number, since it is smaller than the sum of its proper divisors (27416944).

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

23433100 is a wasteful number, since it uses less digits than its factorization.

23433100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234345 (or 234338 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23433100 is about 4840.7747313834. The cubic root of 23433100 is about 286.1606510992.

Adding to 23433100 its reverse (133432), we get a palindrome (23566532).

The spelling of 23433100 in words is "twenty-three million, four hundred thirty-three thousand, one hundred".