30332232013 has 2 divisors, whose sum is σ = 30332232014. Its totient is φ = 30332232012.

The previous prime is 30332232011. The next prime is 30332232107. The reversal of 30332232013 is 31023223303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27668330244 + 2663901769 = 166338^2 + 51613^2 .

It is a cyclic number.

It is not a de Polignac number, because 30332232013 - 2¹ = 30332232011 is a prime.

Together with 30332232011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30332232011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166116006 + 15166116007.

It is an arithmetic number, because the mean of its divisors is an integer number (15166116007).

Almost surely, 2^30332232013 is an apocalyptic number.

It is an amenable number.

30332232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30332232013 is an equidigital number, since it uses as much as digits as its factorization.

30332232013 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 22.

Adding to 30332232013 its reverse (31023223303), we get a palindrome (61355455316).

The spelling of 30332232013 in words is "thirty billion, three hundred thirty-two million, two hundred thirty-two thousand, thirteen".