231673627747 has 8 divisors (see below), whose sum is σ = 234886638240. Its totient is φ = 228461682240.

The previous prime is 231673627739. The next prime is 231673627771. The reversal of 231673627747 is 747726376132.

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 231673627747 - 2³ = 231673627739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231673627777) 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, 176922 + ... + 703312.

It is an arithmetic number, because the mean of its divisors is an integer number (29360829780).

Almost surely, 2^231673627747 is an apocalyptic number.

231673627747 is a deficient number, since it is larger than the sum of its proper divisors (3213010493).

231673627747 is an equidigital number, since it uses as much as digits as its factorization.

231673627747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532493.

The product of its digits is 12446784, while the sum is 55.

The spelling of 231673627747 in words is "two hundred thirty-one billion, six hundred seventy-three million, six hundred twenty-seven thousand, seven hundred forty-seven".