201311008027 has 2 divisors, whose sum is σ = 201311008028. Its totient is φ = 201311008026.

The previous prime is 201311007967. The next prime is 201311008043. The reversal of 201311008027 is 720800113102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201311008027 - 2¹⁹ = 201310483739 is a prime.

It is a super-2 number, since 2×201311008027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201311007992 and 201311008010.

It is not a weakly prime, because it can be changed into another prime (201311008127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100655504013 + 100655504014.

It is an arithmetic number, because the mean of its divisors is an integer number (100655504014).

Almost surely, 2^201311008027 is an apocalyptic number.

201311008027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201311008027 is an equidigital number, since it uses as much as digits as its factorization.

201311008027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The spelling of 201311008027 in words is "two hundred one billion, three hundred eleven million, eight thousand, twenty-seven".