23141651 has 4 divisors (see below), whose sum is σ = 24921792. Its totient is φ = 21361512.

The previous prime is 23141627. The next prime is 23141663. The reversal of 23141651 is 15614132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23141651 is a prime.

It is a super-2 number, since 2×23141651² = 1071072022011602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23141351) 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 3 ways as a sum of consecutive naturals, for example, 890051 + ... + 890076.

It is an arithmetic number, because the mean of its divisors is an integer number (6230448).

Almost surely, 2^23141651 is an apocalyptic number.

23141651 is a deficient number, since it is larger than the sum of its proper divisors (1780141).

23141651 is a wasteful number, since it uses less digits than its factorization.

23141651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780140.

The product of its digits is 720, while the sum is 23.

The square root of 23141651 is about 4810.5769924199. The cubic root of 23141651 is about 284.9693246968.

Adding to 23141651 its reverse (15614132), we get a palindrome (38755783).

The spelling of 23141651 in words is "twenty-three million, one hundred forty-one thousand, six hundred fifty-one".