33000023002109 has 2 divisors, whose sum is σ = 33000023002110. Its totient is φ = 33000023002108.

The previous prime is 33000023002099. The next prime is 33000023002129. The reversal of 33000023002109 is 90120032000033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26872591118884 + 6127431883225 = 5183878^2 + 2475365^2 .

It is a cyclic number.

It is not a de Polignac number, because 33000023002109 - 2¹² = 33000022998013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33000023002129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16500011501054 + 16500011501055.

It is an arithmetic number, because the mean of its divisors is an integer number (16500011501055).

Almost surely, 2^{33000023002109} is an apocalyptic number.

It is an amenable number.

33000023002109 is a deficient number, since it is larger than the sum of its proper divisors (1).

33000023002109 is an equidigital number, since it uses as much as digits as its factorization.

33000023002109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 33000023002109 in words is "thirty-three trillion, twenty-three million, two thousand, one hundred nine".