981132201013033 has 8 divisors (see below), whose sum is σ = 982461600311688. Its totient is φ = 979803696635904.

The previous prime is 981132201012967. The next prime is 981132201013073. The reversal of 981132201013033 is 330310102231189.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 317341909412649 + 663790291600384 = 17814093^2 + 25764128^2 .

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 981132201013033 - 2⁹ = 981132201012521 is a prime.

It is a super-3 number, since 3×981132201013033³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 981132201012983 and 981132201013001.

It is not an unprimeable number, because it can be changed into a prime (981132201013073) 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, 221536216 + ... + 225921577.

It is an arithmetic number, because the mean of its divisors is an integer number (122807700038961).

Almost surely, 2^{981132201013033} is an apocalyptic number.

It is an amenable number.

981132201013033 is a deficient number, since it is larger than the sum of its proper divisors (1329399298655).

981132201013033 is a wasteful number, since it uses less digits than its factorization.

981132201013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447460763.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 981132201013033 in words is "nine hundred eighty-one trillion, one hundred thirty-two billion, two hundred one million, thirteen thousand, thirty-three".