23081451 has 8 divisors (see below), whose sum is σ = 31607184. Its totient is φ = 14971680.

The previous prime is 23081431. The next prime is 23081491. The reversal of 23081451 is 15418032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23081451 - 2¹¹ = 23079403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23081431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103860 + ... + 104081.

It is an arithmetic number, because the mean of its divisors is an integer number (3950898).

Almost surely, 2^23081451 is an apocalyptic number.

23081451 is a deficient number, since it is larger than the sum of its proper divisors (8525733).

23081451 is a wasteful number, since it uses less digits than its factorization.

23081451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207981.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 23081451 is about 4804.3158722132. The cubic root of 23081451 is about 284.7220065529.

Adding to 23081451 its reverse (15418032), we get a palindrome (38499483).

It can be divided in two parts, 23081 and 451, that added together give a palindrome (23532).

The spelling of 23081451 in words is "twenty-three million, eighty-one thousand, four hundred fifty-one".