1231683725027 has 16 divisors (see below), whose sum is σ = 1417878739200. Its totient is φ = 1048049975520.

The previous prime is 1231683725021. The next prime is 1231683725089. The reversal of 1231683725027 is 7205273861321.

It is a cyclic number.

It is not a de Polignac number, because 1231683725027 - 2²⁰ = 1231682676451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1231683725021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14190752 + ... + 14277282.

It is an arithmetic number, because the mean of its divisors is an integer number (88617421200).

Almost surely, 2^{1231683725027} is an apocalyptic number.

1231683725027 is a deficient number, since it is larger than the sum of its proper divisors (186195014173).

1231683725027 is a wasteful number, since it uses less digits than its factorization.

1231683725027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101306.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 1231683725027 in words is "one trillion, two hundred thirty-one billion, six hundred eighty-three million, seven hundred twenty-five thousand, twenty-seven".