23202343 has 2 divisors, whose sum is σ = 23202344. Its totient is φ = 23202342.

The previous prime is 23202323. The next prime is 23202371. The reversal of 23202343 is 34320232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23202343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23202343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601171 + 11601172.

It is an arithmetic number, because the mean of its divisors is an integer number (11601172).

Almost surely, 2^23202343 is an apocalyptic number.

23202343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202343 is an equidigital number, since it uses as much as digits as its factorization.

23202343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23202343 is about 4816.8810448256. The cubic root of 23202343 is about 285.2182303096.

Adding to 23202343 its reverse (34320232), we get a palindrome (57522575).

The spelling of 23202343 in words is "twenty-three million, two hundred two thousand, three hundred forty-three".