1231230320716 has 18 divisors (see below), whose sum is σ = 2368337663300. Its totient is φ = 559650145560.

The previous prime is 1231230320693. The next prime is 1231230320729. The reversal of 1231230320716 is 6170230321321.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1271931666 + ... + 1271932633.

Almost surely, 2^{1231230320716} is an apocalyptic number.

It is an amenable number.

1231230320716 is a deficient number, since it is larger than the sum of its proper divisors (1137107342584).

1231230320716 is a wasteful number, since it uses less digits than its factorization.

1231230320716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543864325 (or 2543864312 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 1231230320716 in words is "one trillion, two hundred thirty-one billion, two hundred thirty million, three hundred twenty thousand, seven hundred sixteen".