23120046349 has 2 divisors, whose sum is σ = 23120046350. Its totient is φ = 23120046348.

The previous prime is 23120046319. The next prime is 23120046377. The reversal of 23120046349 is 94364002132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19048968324 + 4071078025 = 138018^2 + 63805^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120046349 - 2³¹ = 20972562701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23120046319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560023174 + 11560023175.

It is an arithmetic number, because the mean of its divisors is an integer number (11560023175).

Almost surely, 2^23120046349 is an apocalyptic number.

It is an amenable number.

23120046349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120046349 is an equidigital number, since it uses as much as digits as its factorization.

23120046349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 23120046349 in words is "twenty-three billion, one hundred twenty million, forty-six thousand, three hundred forty-nine".