30411023231 has 2 divisors, whose sum is σ = 30411023232. Its totient is φ = 30411023230.

The previous prime is 30411023213. The next prime is 30411023263. The reversal of 30411023231 is 13232011403.

Together with previous prime (30411023213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30411023231 - 2¹⁰ = 30411022207 is a prime.

It is a super-2 number, since 2×30411023231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30411023431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15205511615 + 15205511616.

It is an arithmetic number, because the mean of its divisors is an integer number (15205511616).

Almost surely, 2^30411023231 is an apocalyptic number.

30411023231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30411023231 is an equidigital number, since it uses as much as digits as its factorization.

30411023231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30411023231 its reverse (13232011403), we get a palindrome (43643034634).

The spelling of 30411023231 in words is "thirty billion, four hundred eleven million, twenty-three thousand, two hundred thirty-one".