23051355 has 16 divisors (see below), whose sum is σ = 36957984. Its totient is φ = 12268800.

The previous prime is 23051339. The next prime is 23051363. The reversal of 23051355 is 55315032.

It is not a de Polignac number, because 23051355 - 2⁴ = 23051339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7737 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (2309874).

Almost surely, 2^23051355 is an apocalyptic number.

23051355 is a deficient number, since it is larger than the sum of its proper divisors (13906629).

23051355 is a wasteful number, since it uses less digits than its factorization.

23051355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 23051355 is about 4801.1826668020. The cubic root of 23051355 is about 284.5982026581.

Adding to 23051355 its reverse (55315032), we get a palindrome (78366387).

The spelling of 23051355 in words is "twenty-three million, fifty-one thousand, three hundred fifty-five".