23400322037 has 2 divisors, whose sum is σ = 23400322038. Its totient is φ = 23400322036.

The previous prime is 23400322019. The next prime is 23400322039. The reversal of 23400322037 is 73022300432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12569548996 + 10830773041 = 112114^2 + 104071^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400322037 - 2¹⁰ = 23400321013 is a prime.

Together with 23400322039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23400321997 and 23400322015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23400322039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700161018 + 11700161019.

It is an arithmetic number, because the mean of its divisors is an integer number (11700161019).

Almost surely, 2^23400322037 is an apocalyptic number.

It is an amenable number.

23400322037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400322037 is an equidigital number, since it uses as much as digits as its factorization.

23400322037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 26.

Adding to 23400322037 its reverse (73022300432), we get a palindrome (96422622469).

The spelling of 23400322037 in words is "twenty-three billion, four hundred million, three hundred twenty-two thousand, thirty-seven".