23314434442009 has 2 divisors, whose sum is σ = 23314434442010. Its totient is φ = 23314434442008.

The previous prime is 23314434442003. The next prime is 23314434442147. The reversal of 23314434442009 is 90024443441332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15299714905225 + 8014719536784 = 3911485^2 + 2831028^2 .

It is a cyclic number.

It is not a de Polignac number, because 23314434442009 - 2³ = 23314434442001 is a prime.

It is a super-2 number, since 2×23314434442009² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23314434442001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657217221004 + 11657217221005.

It is an arithmetic number, because the mean of its divisors is an integer number (11657217221005).

Almost surely, 2^{23314434442009} is an apocalyptic number.

It is an amenable number.

23314434442009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23314434442009 is an equidigital number, since it uses as much as digits as its factorization.

23314434442009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 23314434442009 in words is "twenty-three trillion, three hundred fourteen billion, four hundred thirty-four million, four hundred forty-two thousand, nine".