27308044231 has 8 divisors (see below), whose sum is σ = 31138584624. Its totient is φ = 23724635520.

The previous prime is 27308044193. The next prime is 27308044237. The reversal of 27308044231 is 13244080372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27308044231 - 2⁷ = 27308044103 is a prime.

It is a super-2 number, since 2×27308044231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27308044237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61782685 + ... + 61783126.

It is an arithmetic number, because the mean of its divisors is an integer number (3892323078).

Almost surely, 2^27308044231 is an apocalyptic number.

27308044231 is a deficient number, since it is larger than the sum of its proper divisors (3830540393).

27308044231 is a wasteful number, since it uses less digits than its factorization.

27308044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123565841.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 27308044231 in words is "twenty-seven billion, three hundred eight million, forty-four thousand, two hundred thirty-one".