30332313073 has 2 divisors, whose sum is σ = 30332313074. Its totient is φ = 30332313072.

The previous prime is 30332313049. The next prime is 30332313101. The reversal of 30332313073 is 37031323303.

It is an a-pointer prime, because the next prime (30332313101) can be obtained adding 30332313073 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23101872049 + 7230441024 = 151993^2 + 85032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30332313073 is a prime.

It is not a weakly prime, because it can be changed into another prime (30332317073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166156536 + 15166156537.

It is an arithmetic number, because the mean of its divisors is an integer number (15166156537).

Almost surely, 2^30332313073 is an apocalyptic number.

It is an amenable number.

30332313073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30332313073 is an equidigital number, since it uses as much as digits as its factorization.

30332313073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 28.

Adding to 30332313073 its reverse (37031323303), we get a palindrome (67363636376).

The spelling of 30332313073 in words is "thirty billion, three hundred thirty-two million, three hundred thirteen thousand, seventy-three".