30231233013 has 16 divisors (see below), whose sum is σ = 42445657280. Its totient is φ = 19086274944.

The previous prime is 30231232951. The next prime is 30231233063. The reversal of 30231233013 is 31033213203.

It is not a de Polignac number, because 30231233013 - 2²⁴ = 30214455797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231233063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56895 + ... + 252387.

It is an arithmetic number, because the mean of its divisors is an integer number (2652853580).

Almost surely, 2^30231233013 is an apocalyptic number.

It is an amenable number.

30231233013 is a deficient number, since it is larger than the sum of its proper divisors (12214424267).

30231233013 is a wasteful number, since it uses less digits than its factorization.

30231233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198228.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30231233013 its reverse (31033213203), we get a palindrome (61264446216).

The spelling of 30231233013 in words is "thirty billion, two hundred thirty-one million, two hundred thirty-three thousand, thirteen".