1031326146573 has 16 divisors (see below), whose sum is σ = 1382709584256. Its totient is φ = 683756951040.

The previous prime is 1031326146523. The next prime is 1031326146581. The reversal of 1031326146573 is 3756416231301.

It is not a de Polignac number, because 1031326146573 - 2¹⁸ = 1031325884429 is a prime.

It is a super-2 number, since 2×1031326146573² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031326146523) 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 15 ways as a sum of consecutive naturals, for example, 872440 + ... + 1680417.

It is an arithmetic number, because the mean of its divisors is an integer number (86419349016).

Almost surely, 2^{1031326146573} is an apocalyptic number.

It is an amenable number.

1031326146573 is a deficient number, since it is larger than the sum of its proper divisors (351383437683).

1031326146573 is a wasteful number, since it uses less digits than its factorization.

1031326146573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553604.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 1031326146573 in words is "one trillion, thirty-one billion, three hundred twenty-six million, one hundred forty-six thousand, five hundred seventy-three".