23433530 has 16 divisors (see below), whose sum is σ = 42591744. Its totient is φ = 9282000.

The previous prime is 23433523. The next prime is 23433559. The reversal of 23433530 is 3533432.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23433496 and 23433505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10346 + ... + 12405.

It is an arithmetic number, because the mean of its divisors is an integer number (2661984).

Almost surely, 2^23433530 is an apocalyptic number.

23433530 is a deficient number, since it is larger than the sum of its proper divisors (19158214).

23433530 is a wasteful number, since it uses less digits than its factorization.

23433530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 23433530 is about 4840.8191455579. The cubic root of 23433530 is about 286.1624014484.

Adding to 23433530 its reverse (3533432), we get a palindrome (26966962).

The spelling of 23433530 in words is "twenty-three million, four hundred thirty-three thousand, five hundred thirty".