27231263297 has 8 divisors (see below), whose sum is σ = 31122471552. Its totient is φ = 23340312000.

The previous prime is 27231263251. The next prime is 27231263347. The reversal of 27231263297 is 79236213272.

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 27231263297 - 2¹² = 27231259201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27231263197) 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, 302297 + ... + 381897.

It is an arithmetic number, because the mean of its divisors is an integer number (3890308944).

Almost surely, 2^27231263297 is an apocalyptic number.

It is an amenable number.

27231263297 is a deficient number, since it is larger than the sum of its proper divisors (3891208255).

27231263297 is an equidigital number, since it uses as much as digits as its factorization.

27231263297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128479.

The product of its digits is 381024, while the sum is 44.

The spelling of 27231263297 in words is "twenty-seven billion, two hundred thirty-one million, two hundred sixty-three thousand, two hundred ninety-seven".