30211302010231 has 8 divisors (see below), whose sum is σ = 30226222492704. Its totient is φ = 30196383000960.

The previous prime is 30211302010193. The next prime is 30211302010289. The reversal of 30211302010231 is 13201020311203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30211302010231 is a prime.

It is a super-2 number, since 2×30211302010231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30211302010199 and 30211302010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211302010831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41847435 + ... + 42563251.

It is an arithmetic number, because the mean of its divisors is an integer number (3778277811588).

Almost surely, 2^{30211302010231} is an apocalyptic number.

30211302010231 is a deficient number, since it is larger than the sum of its proper divisors (14920482473).

30211302010231 is a wasteful number, since it uses less digits than its factorization.

30211302010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736601.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30211302010231 its reverse (13201020311203), we get a palindrome (43412322321434).

The spelling of 30211302010231 in words is "thirty trillion, two hundred eleven billion, three hundred two million, ten thousand, two hundred thirty-one".