23314902649 has 2 divisors, whose sum is σ = 23314902650. Its totient is φ = 23314902648.

The previous prime is 23314902643. The next prime is 23314902797. The reversal of 23314902649 is 94620941332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12714141049 + 10600761600 = 112757^2 + 102960^2 .

It is a cyclic number.

It is not a de Polignac number, because 23314902649 - 2⁵ = 23314902617 is a prime.

It is not a weakly prime, because it can be changed into another prime (23314902643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657451324 + 11657451325.

It is an arithmetic number, because the mean of its divisors is an integer number (11657451325).

Almost surely, 2^23314902649 is an apocalyptic number.

It is an amenable number.

23314902649 is a deficient number, since it is larger than the sum of its proper divisors (1).

23314902649 is an equidigital number, since it uses as much as digits as its factorization.

23314902649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 23314902649 in words is "twenty-three billion, three hundred fourteen million, nine hundred two thousand, six hundred forty-nine".