23400021341 has 2 divisors, whose sum is σ = 23400021342. Its totient is φ = 23400021340.

The previous prime is 23400021287. The next prime is 23400021343. The reversal of 23400021341 is 14312000432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20778069316 + 2621952025 = 144146^2 + 51205^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400021341 - 2⁶ = 23400021277 is a prime.

Together with 23400021343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23400021343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700010670 + 11700010671.

It is an arithmetic number, because the mean of its divisors is an integer number (11700010671).

Almost surely, 2^23400021341 is an apocalyptic number.

It is an amenable number.

23400021341 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400021341 is an equidigital number, since it uses as much as digits as its factorization.

23400021341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23400021341 its reverse (14312000432), we get a palindrome (37712021773).

The spelling of 23400021341 in words is "twenty-three billion, four hundred million, twenty-one thousand, three hundred forty-one".