31320110546689 has 8 divisors (see below), whose sum is σ = 32360507525952. Its totient is φ = 30296359919280.

The previous prime is 31320110546671. The next prime is 31320110546731. The reversal of 31320110546689 is 98664501102313.

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 31320110546689 - 2¹⁹ = 31320110022401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31320110546609) 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, 4161584139 + ... + 4161591664.

It is an arithmetic number, because the mean of its divisors is an integer number (4045063440744).

Almost surely, 2^{31320110546689} is an apocalyptic number.

It is an amenable number.

31320110546689 is a deficient number, since it is larger than the sum of its proper divisors (1040396979263).

31320110546689 is an equidigital number, since it uses as much as digits as its factorization.

31320110546689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323175927.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 31320110546689 in words is "thirty-one trillion, three hundred twenty billion, one hundred ten million, five hundred forty-six thousand, six hundred eighty-nine".