30231101009 has 4 divisors (see below), whose sum is σ = 30299343216. Its totient is φ = 30162858804.

The previous prime is 30231100927. The next prime is 30231101053. The reversal of 30231101009 is 90010113203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231101009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231109009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34120439 + ... + 34121324.

It is an arithmetic number, because the mean of its divisors is an integer number (7574835804).

Almost surely, 2^30231101009 is an apocalyptic number.

It is an amenable number.

30231101009 is a deficient number, since it is larger than the sum of its proper divisors (68242207).

30231101009 is an equidigital number, since it uses as much as digits as its factorization.

30231101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68242206.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 30231101009 in words is "thirty billion, two hundred thirty-one million, one hundred one thousand, nine".