23345152 has 24 divisors (see below), whose sum is σ = 46683000. Its totient is φ = 11671552.

The previous prime is 23345149. The next prime is 23345159. The reversal of 23345152 is 25154332.

It is a super-2 number, since 2×23345152² = 1089992243806208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3652 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (1945125).

Almost surely, 2^23345152 is an apocalyptic number.

It is an amenable number.

23345152 is a deficient number, since it is larger than the sum of its proper divisors (23337848).

23345152 is an equidigital number, since it uses as much as digits as its factorization.

23345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421 (or 11401 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 23345152 is about 4831.6821087485. The cubic root of 23345152 is about 285.8022007551.

Adding to 23345152 its reverse (25154332), we get a palindrome (48499484).

The spelling of 23345152 in words is "twenty-three million, three hundred forty-five thousand, one hundred fifty-two".