23151141 has 36 divisors (see below), whose sum is σ = 37454976. Its totient is φ = 13759200.

The previous prime is 23151109. The next prime is 23151181. The reversal of 23151141 is 14115132.

It is not a de Polignac number, because 23151141 - 2⁵ = 23151109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151181) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46906 + ... + 47396.

It is an arithmetic number, because the mean of its divisors is an integer number (1040416).

Almost surely, 2^23151141 is an apocalyptic number.

It is an amenable number.

23151141 is a deficient number, since it is larger than the sum of its proper divisors (14303835).

23151141 is a wasteful number, since it uses less digits than its factorization.

23151141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 538 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 23151141 is about 4811.5632594823. The cubic root of 23151141 is about 285.0082730747.

Adding to 23151141 its reverse (14115132), we get a palindrome (37266273).

The spelling of 23151141 in words is "twenty-three million, one hundred fifty-one thousand, one hundred forty-one".