1231003646696 has 16 divisors (see below), whose sum is σ = 2308155121440. Its totient is φ = 615495614320.

The previous prime is 1231003646693. The next prime is 1231003646713. The reversal of 1231003646696 is 6966463001321.

It is a self number, because there is not a number n which added to its sum of digits gives 1231003646696.

It is not an unprimeable number, because it can be changed into a prime (1231003646693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128501 + ... + 1574331.

It is an arithmetic number, because the mean of its divisors is an integer number (144259695090).

Almost surely, 2^{1231003646696} is an apocalyptic number.

It is an amenable number.

1231003646696 is a deficient number, since it is larger than the sum of its proper divisors (1077151474744).

1231003646696 is a wasteful number, since it uses less digits than its factorization.

1231003646696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552264 (or 1552260 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 1231003646696 in words is "one trillion, two hundred thirty-one billion, three million, six hundred forty-six thousand, six hundred ninety-six".