30332212109 has 2 divisors, whose sum is σ = 30332212110. Its totient is φ = 30332212108.

The previous prime is 30332212033. The next prime is 30332212139. The reversal of 30332212109 is 90121223303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23751433225 + 6580778884 = 154115^2 + 81122^2 .

It is a cyclic number.

It is not a de Polignac number, because 30332212109 - 2⁸ = 30332211853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30332212139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166106054 + 15166106055.

It is an arithmetic number, because the mean of its divisors is an integer number (15166106055).

Almost surely, 2^30332212109 is an apocalyptic number.

It is an amenable number.

30332212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30332212109 is an equidigital number, since it uses as much as digits as its factorization.

30332212109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 30332212109 in words is "thirty billion, three hundred thirty-two million, two hundred twelve thousand, one hundred nine".