30101232013 has 4 divisors (see below), whose sum is σ = 30393477088. Its totient is φ = 29808986940.

The previous prime is 30101231989. The next prime is 30101232041. The reversal of 30101232013 is 31023210103.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31023210103 = 31 ⋅1000748713.

It is a cyclic number.

It is not a de Polignac number, because 30101232013 - 2⁵ = 30101231981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101233013) 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, 146122383 + ... + 146122588.

It is an arithmetic number, because the mean of its divisors is an integer number (7598369272).

Almost surely, 2^30101232013 is an apocalyptic number.

It is an amenable number.

30101232013 is a deficient number, since it is larger than the sum of its proper divisors (292245075).

30101232013 is a wasteful number, since it uses less digits than its factorization.

30101232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292245074.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30101232013 its reverse (31023210103), we get a palindrome (61124442116).

The spelling of 30101232013 in words is "thirty billion, one hundred one million, two hundred thirty-two thousand, thirteen".