23347939037 has 2 divisors, whose sum is σ = 23347939038. Its totient is φ = 23347939036.

The previous prime is 23347939033. The next prime is 23347939117. The reversal of 23347939037 is 73093974332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23276384356 + 71554681 = 152566^2 + 8459^2 .

It is a cyclic number.

It is not a de Polignac number, because 23347939037 - 2² = 23347939033 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23347939033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11673969518 + 11673969519.

It is an arithmetic number, because the mean of its divisors is an integer number (11673969519).

Almost surely, 2^23347939037 is an apocalyptic number.

It is an amenable number.

23347939037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23347939037 is an equidigital number, since it uses as much as digits as its factorization.

23347939037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 50.

The spelling of 23347939037 in words is "twenty-three billion, three hundred forty-seven million, nine hundred thirty-nine thousand, thirty-seven".