981313020032303 has 16 divisors (see below), whose sum is σ = 1134192818753280. Its totient is φ = 831607795656000.

The previous prime is 981313020032299. The next prime is 981313020032321. The reversal of 981313020032303 is 303230020313189.

It is a cyclic number.

It is not a de Polignac number, because 981313020032303 - 2² = 981313020032299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981313020032353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55496633 + ... + 71010578.

It is an arithmetic number, because the mean of its divisors is an integer number (70887051172080).

Almost surely, 2^{981313020032303} is an apocalyptic number.

981313020032303 is a deficient number, since it is larger than the sum of its proper divisors (152879798720977).

981313020032303 is a wasteful number, since it uses less digits than its factorization.

981313020032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126519758.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 981313020032303 in words is "nine hundred eighty-one trillion, three hundred thirteen billion, twenty million, thirty-two thousand, three hundred three".