1031350181672 has 16 divisors (see below), whose sum is σ = 2000463714900. Its totient is φ = 497893191040.

The previous prime is 1031350181663. The next prime is 1031350181677. The reversal of 1031350181672 is 2761810531301.

It can be written as a sum of positive squares in 2 ways, for example, as 1012249283236 + 19100898436 = 1006106^2 + 138206^2 .

It is not an unprimeable number, because it can be changed into a prime (1031350181677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222737229 + ... + 2222737692.

Almost surely, 2^{1031350181672} is an apocalyptic number.

It is an amenable number.

1031350181672 is a deficient number, since it is larger than the sum of its proper divisors (969113533228).

1031350181672 is a wasteful number, since it uses less digits than its factorization.

1031350181672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445474956 (or 4445474952 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 1031350181672 in words is "one trillion, thirty-one billion, three hundred fifty million, one hundred eighty-one thousand, six hundred seventy-two".