30851985314303 has 2 divisors, whose sum is σ = 30851985314304. Its totient is φ = 30851985314302.

The previous prime is 30851985314281. The next prime is 30851985314323. The reversal of 30851985314303 is 30341358915803.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30851985314303 - 2²⁸ = 30851716878847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30851985314323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15425992657151 + 15425992657152.

It is an arithmetic number, because the mean of its divisors is an integer number (15425992657152).

Almost surely, 2^{30851985314303} is an apocalyptic number.

30851985314303 is a deficient number, since it is larger than the sum of its proper divisors (1).

30851985314303 is an equidigital number, since it uses as much as digits as its factorization.

30851985314303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 30851985314303 in words is "thirty trillion, eight hundred fifty-one billion, nine hundred eighty-five million, three hundred fourteen thousand, three hundred three".