23037943 has 4 divisors (see below), whose sum is σ = 23528160. Its totient is φ = 22547728.

The previous prime is 23037923. The next prime is 23037953. The reversal of 23037943 is 34973032.

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

It is a cyclic number.

It is not a de Polignac number, because 23037943 - 2¹³ = 23029751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23037923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245038 + ... + 245131.

It is an arithmetic number, because the mean of its divisors is an integer number (5882040).

Almost surely, 2^23037943 is an apocalyptic number.

23037943 is a deficient number, since it is larger than the sum of its proper divisors (490217).

23037943 is an equidigital number, since it uses as much as digits as its factorization.

23037943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490216.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 23037943 is about 4799.7857243840. The cubic root of 23037943 is about 284.5429959017.

It can be divided in two parts, 2303 and 7943, that multiplied together give a square (18292729 = 4277²).

The spelling of 23037943 in words is "twenty-three million, thirty-seven thousand, nine hundred forty-three".