23751043 has 2 divisors, whose sum is σ = 23751044. Its totient is φ = 23751042.

The previous prime is 23751011. The next prime is 23751073. The reversal of 23751043 is 34015732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23751043 - 2⁵ = 23751011 is a prime.

It is a super-2 number, since 2×23751043² = 1128224087175698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23750999 and 23751017.

It is not a weakly prime, because it can be changed into another prime (23751073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11875521 + 11875522.

It is an arithmetic number, because the mean of its divisors is an integer number (11875522).

Almost surely, 2^23751043 is an apocalyptic number.

23751043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23751043 is an equidigital number, since it uses as much as digits as its factorization.

23751043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23751043 is about 4873.5041807718. The cubic root of 23751043 is about 287.4490616749.

Adding to 23751043 its reverse (34015732), we get a palindrome (57766775).

The spelling of 23751043 in words is "twenty-three million, seven hundred fifty-one thousand, forty-three".