31053354146065 has 8 divisors (see below), whose sum is σ = 39456026444520. Its totient is φ = 23381349004032.

The previous prime is 31053354146011. The next prime is 31053354146069. The reversal of 31053354146065 is 56064145335013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14870209028481 + 16183145117584 = 3856191^2 + 4022828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31053354146065 - 2⁹ = 31053354145553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31053354146069) 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 7 ways as a sum of consecutive naturals, for example, 182666789010 + ... + 182666789179.

It is an arithmetic number, because the mean of its divisors is an integer number (4932003305565).

Almost surely, 2^{31053354146065} is an apocalyptic number.

It is an amenable number.

31053354146065 is a deficient number, since it is larger than the sum of its proper divisors (8402672298455).

31053354146065 is a wasteful number, since it uses less digits than its factorization.

31053354146065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365333578211.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 31053354146065 in words is "thirty-one trillion, fifty-three billion, three hundred fifty-four million, one hundred forty-six thousand, sixty-five".