990303032113 has 4 divisors (see below), whose sum is σ = 1011373309440. Its totient is φ = 969232754788.

The previous prime is 990303032099. The next prime is 990303032137. The reversal of 990303032113 is 311230303099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 990303032113 - 2¹³ = 990303023921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990303032143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10535138593 + ... + 10535138686.

It is an arithmetic number, because the mean of its divisors is an integer number (252843327360).

Almost surely, 2^990303032113 is an apocalyptic number.

It is an amenable number.

990303032113 is a deficient number, since it is larger than the sum of its proper divisors (21070277327).

990303032113 is a wasteful number, since it uses less digits than its factorization.

990303032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21070277326.

The product of its (nonzero) digits is 13122, while the sum is 34.

The spelling of 990303032113 in words is "nine hundred ninety billion, three hundred three million, thirty-two thousand, one hundred thirteen".