27211303133 has 6 divisors (see below), whose sum is σ = 31653964926. Its totient is φ = 23323974072.

The previous prime is 27211303117. The next prime is 27211303201. The reversal of 27211303133 is 33130311272.

It can be written as a sum of positive squares in only one way, i.e., 17283572089 + 9927731044 = 131467^2 + 99638^2 .

It is not a de Polignac number, because 27211303133 - 2⁴ = 27211303117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27211303103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277666310 + ... + 277666407.

It is an arithmetic number, because the mean of its divisors is an integer number (5275660821).

Almost surely, 2^27211303133 is an apocalyptic number.

It is an amenable number.

27211303133 is a deficient number, since it is larger than the sum of its proper divisors (4442661793).

27211303133 is an equidigital number, since it uses as much as digits as its factorization.

27211303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555332731 (or 555332724 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 27211303133 in words is "twenty-seven billion, two hundred eleven million, three hundred three thousand, one hundred thirty-three".