30511272112793 has 2 divisors, whose sum is σ = 30511272112794. Its totient is φ = 30511272112792.

The previous prime is 30511272112771. The next prime is 30511272112801. The reversal of 30511272112793 is 39721127211503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18529684470544 + 11981587642249 = 4304612^2 + 3461443^2 .

It is a cyclic number.

It is not a de Polignac number, because 30511272112793 - 2³⁰ = 30510198370969 is a prime.

It is a super-2 number, since 2×30511272112793² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30511272114793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15255636056396 + 15255636056397.

It is an arithmetic number, because the mean of its divisors is an integer number (15255636056397).

Almost surely, 2^{30511272112793} is an apocalyptic number.

It is an amenable number.

30511272112793 is a deficient number, since it is larger than the sum of its proper divisors (1).

30511272112793 is an equidigital number, since it uses as much as digits as its factorization.

30511272112793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 30511272112793 in words is "thirty trillion, five hundred eleven billion, two hundred seventy-two million, one hundred twelve thousand, seven hundred ninety-three".