31606001346133 has 8 divisors (see below), whose sum is σ = 33784569838656. Its totient is φ = 29494465730400.

The previous prime is 31606001346119. The next prime is 31606001346221. The reversal of 31606001346133 is 33164310060613.

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 31606001346133 - 2²¹ = 31605999248981 is a prime.

It is a super-2 number, since 2×31606001346133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31606001346092 and 31606001346101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31606001346233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16758218223 + ... + 16758220108.

It is an arithmetic number, because the mean of its divisors is an integer number (4223071229832).

Almost surely, 2^{31606001346133} is an apocalyptic number.

It is an amenable number.

31606001346133 is a deficient number, since it is larger than the sum of its proper divisors (2178568492523).

31606001346133 is a wasteful number, since it uses less digits than its factorization.

31606001346133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33516438395.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 31606001346133 in words is "thirty-one trillion, six hundred six billion, one million, three hundred forty-six thousand, one hundred thirty-three".