23032356 has 12 divisors (see below), whose sum is σ = 53742192. Its totient is φ = 7677448.

The previous prime is 23032337. The next prime is 23032357. The reversal of 23032356 is 65323032.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23032357) 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 3 ways as a sum of consecutive naturals, for example, 959670 + ... + 959693.

It is an arithmetic number, because the mean of its divisors is an integer number (4478516).

Almost surely, 2^23032356 is an apocalyptic number.

It is an amenable number.

23032356 is an abundant number, since it is smaller than the sum of its proper divisors (30709836).

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

23032356 is a wasteful number, since it uses less digits than its factorization.

23032356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919370 (or 1919368 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23032356 is about 4799.2036839459. The cubic root of 23032356 is about 284.5199922530.

Adding to 23032356 its reverse (65323032), we get a palindrome (88355388).

The spelling of 23032356 in words is "twenty-three million, thirty-two thousand, three hundred fifty-six".