2113303909969 has 16 divisors (see below), whose sum is σ = 2439421890048. Its totient is φ = 1793277706752.

The previous prime is 2113303909961. The next prime is 2113303909993. The reversal of 2113303909969 is 9699093033112.

It is not a de Polignac number, because 2113303909969 - 2³ = 2113303909961 is a prime.

It is a super-2 number, since 2×2113303909969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113303909961) 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, 880857 + ... + 2236630.

It is an arithmetic number, because the mean of its divisors is an integer number (152463868128).

Almost surely, 2^{2113303909969} is an apocalyptic number.

It is an amenable number.

2113303909969 is a deficient number, since it is larger than the sum of its proper divisors (326117980079).

2113303909969 is a wasteful number, since it uses less digits than its factorization.

2113303909969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118464.

The product of its (nonzero) digits is 2125764, while the sum is 55.

The spelling of 2113303909969 in words is "two trillion, one hundred thirteen billion, three hundred three million, nine hundred nine thousand, nine hundred sixty-nine".