23001200009 has 2 divisors, whose sum is σ = 23001200010. Its totient is φ = 23001200008.

The previous prime is 23001199999. The next prime is 23001200023. The reversal of 23001200009 is 90000210032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22688794384 + 312405625 = 150628^2 + 17675^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001200009 - 2²⁴ = 22984422793 is a prime.

It is a super-3 number, since 3×23001200009³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23001200009.

It is not a weakly prime, because it can be changed into another prime (23001200029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500600004 + 11500600005.

It is an arithmetic number, because the mean of its divisors is an integer number (11500600005).

Almost surely, 2^23001200009 is an apocalyptic number.

It is an amenable number.

23001200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001200009 is an equidigital number, since it uses as much as digits as its factorization.

23001200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 23001200009 in words is "twenty-three billion, one million, two hundred thousand, nine".