23453330 has 32 divisors (see below), whose sum is σ = 44509824. Its totient is φ = 8880256.

The previous prime is 23453327. The next prime is 23453351. The reversal of 23453330 is 3335432.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 23453296 and 23453305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24134 + ... + 25086.

It is an arithmetic number, because the mean of its divisors is an integer number (1390932).

Almost surely, 2^23453330 is an apocalyptic number.

23453330 is a deficient number, since it is larger than the sum of its proper divisors (21056494).

23453330 is a wasteful number, since it uses less digits than its factorization.

23453330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090.

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

The square root of 23453330 is about 4842.8638221614. The cubic root of 23453330 is about 286.2429757434.

Adding to 23453330 its reverse (3335432), we get a palindrome (26788762).

The spelling of 23453330 in words is "twenty-three million, four hundred fifty-three thousand, three hundred thirty".