30231301249 has 2 divisors, whose sum is σ = 30231301250. Its totient is φ = 30231301248.

The previous prime is 30231301213. The next prime is 30231301273. The reversal of 30231301249 is 94210313203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22437942849 + 7793358400 = 149793^2 + 88280^2 .

It is a cyclic number.

It is not a de Polignac number, because 30231301249 - 2²¹ = 30229204097 is a prime.

It is not a weakly prime, because it can be changed into another prime (30231301349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115650624 + 15115650625.

It is an arithmetic number, because the mean of its divisors is an integer number (15115650625).

Almost surely, 2^30231301249 is an apocalyptic number.

It is an amenable number.

30231301249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231301249 is an equidigital number, since it uses as much as digits as its factorization.

30231301249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 30231301249 in words is "thirty billion, two hundred thirty-one million, three hundred one thousand, two hundred forty-nine".