27131007723 has 8 divisors (see below), whose sum is σ = 37152371088. Its totient is φ = 17598491424.

The previous prime is 27131007719. The next prime is 27131007773. The reversal of 27131007723 is 32770013172.

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

It is not a de Polignac number, because 27131007723 - 2² = 27131007719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27131007703) 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, 122211636 + ... + 122211857.

It is an arithmetic number, because the mean of its divisors is an integer number (4644046386).

Almost surely, 2^27131007723 is an apocalyptic number.

27131007723 is a deficient number, since it is larger than the sum of its proper divisors (10021363365).

27131007723 is a wasteful number, since it uses less digits than its factorization.

27131007723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244423533.

The product of its (nonzero) digits is 12348, while the sum is 33.

The spelling of 27131007723 in words is "twenty-seven billion, one hundred thirty-one million, seven thousand, seven hundred twenty-three".