23243771 has 2 divisors, whose sum is σ = 23243772. Its totient is φ = 23243770.

The previous prime is 23243747. The next prime is 23243791. The reversal of 23243771 is 17734232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23243771 - 2¹⁴ = 23227387 is a prime.

It is a Chen prime.

It is equal to p_1462592 and since 23243771 and 1462592 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23243741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621885 + 11621886.

It is an arithmetic number, because the mean of its divisors is an integer number (11621886).

Almost surely, 2^23243771 is an apocalyptic number.

23243771 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243771 is an equidigital number, since it uses as much as digits as its factorization.

23243771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 23243771 is about 4821.1794200175. The cubic root of 23243771 is about 285.3878826485.

The spelling of 23243771 in words is "twenty-three million, two hundred forty-three thousand, seven hundred seventy-one".