30113673251 has 2 divisors, whose sum is σ = 30113673252. Its totient is φ = 30113673250.

The previous prime is 30113673221. The next prime is 30113673277. The reversal of 30113673251 is 15237631103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30113673251 - 2²² = 30109478947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30113673221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056836625 + 15056836626.

It is an arithmetic number, because the mean of its divisors is an integer number (15056836626).

Almost surely, 2^30113673251 is an apocalyptic number.

30113673251 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113673251 is an equidigital number, since it uses as much as digits as its factorization.

30113673251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 30113673251 in words is "thirty billion, one hundred thirteen million, six hundred seventy-three thousand, two hundred fifty-one".