23212003130109 has 12 divisors (see below), whose sum is σ = 33528594459516. Its totient is φ = 15474601602432.

The previous prime is 23212003130101. The next prime is 23212003130191. The reversal of 23212003130109 is 90103130021232.

23212003130109 is a `hidden beast` number, since 2 + 321 + 2 + 0 + 0 + 31 + 301 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13146751964025 + 10065251166084 = 3625845^2 + 3172578^2 .

It is not a de Polignac number, because 23212003130109 - 2³ = 23212003130101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212003130101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3359644 + ... + 7596789.

It is an arithmetic number, because the mean of its divisors is an integer number (2794049538293).

Almost surely, 2^{23212003130109} is an apocalyptic number.

It is an amenable number.

23212003130109 is a deficient number, since it is larger than the sum of its proper divisors (10316591329407).

23212003130109 is a wasteful number, since it uses less digits than its factorization.

23212003130109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191836 (or 11191833 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 23212003130109 in words is "twenty-three trillion, two hundred twelve billion, three million, one hundred thirty thousand, one hundred nine".