23343977 has 2 divisors, whose sum is σ = 23343978. Its totient is φ = 23343976.

The previous prime is 23343967. The next prime is 23344033. The reversal of 23343977 is 77934332.

It is a happy number.

23343977 is nontrivially palindromic in base 15.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22080601 + 1263376 = 4699^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 23343977 - 2¹⁶ = 23278441 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23343977.

It is not a weakly prime, because it can be changed into another prime (23343917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671988 + 11671989.

It is an arithmetic number, because the mean of its divisors is an integer number (11671989).

Almost surely, 2^23343977 is an apocalyptic number.

It is an amenable number.

23343977 is a deficient number, since it is larger than the sum of its proper divisors (1).

23343977 is an equidigital number, since it uses as much as digits as its factorization.

23343977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 38.

The square root of 23343977 is about 4831.5605139541. The cubic root of 23343977 is about 285.7974057092.

The spelling of 23343977 in words is "twenty-three million, three hundred forty-three thousand, nine hundred seventy-seven".