23003151 has 16 divisors (see below), whose sum is σ = 32752896. Its totient is φ = 14325696.

The previous prime is 23003143. The next prime is 23003153. The reversal of 23003151 is 15130032.

It is a happy number.

It is not a de Polignac number, because 23003151 - 2³ = 23003143 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 23003151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910 + ... + 6843.

It is an arithmetic number, because the mean of its divisors is an integer number (2047056).

Almost surely, 2^23003151 is an apocalyptic number.

23003151 is a deficient number, since it is larger than the sum of its proper divisors (9749745).

23003151 is a wasteful number, since it uses less digits than its factorization.

23003151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 23003151 is about 4796.1600265212. The cubic root of 23003151 is about 284.3996843847.

Adding to 23003151 its reverse (15130032), we get a palindrome (38133183).

The spelling of 23003151 in words is "twenty-three million, three thousand, one hundred fifty-one".