30231000001 has 2 divisors, whose sum is σ = 30231000002. Its totient is φ = 30231000000.

The previous prime is 30230999993. The next prime is 30231000011. The reversal of 30231000001 is 10000013203.

It is an a-pointer prime, because the next prime (30231000011) can be obtained adding 30231000001 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28493777601 + 1737222400 = 168801^2 + 41680^2 .

It is a cyclic number.

It is not a de Polignac number, because 30231000001 - 2³ = 30230999993 is a prime.

It is a super-2 number, since 2×30231000001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30231000011) 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 as a sum of consecutive naturals, namely, 15115500000 + 15115500001.

It is an arithmetic number, because the mean of its divisors is an integer number (15115500001).

Almost surely, 2^30231000001 is an apocalyptic number.

It is an amenable number.

30231000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231000001 is an equidigital number, since it uses as much as digits as its factorization.

30231000001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30231000001 its reverse (10000013203), we get a palindrome (40231013204).

The spelling of 30231000001 in words is "thirty billion, two hundred thirty-one million, one", and thus it is an aban number.