30230013231 has 12 divisors (see below), whose sum is σ = 47635172520. Its totient is φ = 18321220080.

The previous prime is 30230013199. The next prime is 30230013263. The reversal of 30230013231 is 13231003203.

30230013231 is a `hidden beast` number, since 302 + 300 + 1 + 32 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (30230013199) and next prime (30230013263).

It is not a de Polignac number, because 30230013231 - 2⁵ = 30230013199 is a prime.

It is a super-2 number, since 2×30230013231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230013271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152676736 + ... + 152676933.

It is an arithmetic number, because the mean of its divisors is an integer number (3969597710).

Almost surely, 2^30230013231 is an apocalyptic number.

30230013231 is a deficient number, since it is larger than the sum of its proper divisors (17405159289).

30230013231 is a wasteful number, since it uses less digits than its factorization.

30230013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305353686 (or 305353683 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30230013231 its reverse (13231003203), we get a palindrome (43461016434).

The spelling of 30230013231 in words is "thirty billion, two hundred thirty million, thirteen thousand, two hundred thirty-one".