2116035523 has 4 divisors (see below), whose sum is σ = 2418326320. Its totient is φ = 1813744728.

The previous prime is 2116035517. The next prime is 2116035539. The reversal of 2116035523 is 3255306112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2116035523 - 2²⁵ = 2082481091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116035491 and 2116035500.

It is not an unprimeable number, because it can be changed into a prime (2116035553) 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, 151145388 + ... + 151145401.

It is an arithmetic number, because the mean of its divisors is an integer number (604581580).

Almost surely, 2^2116035523 is an apocalyptic number.

2116035523 is a deficient number, since it is larger than the sum of its proper divisors (302290797).

2116035523 is an equidigital number, since it uses as much as digits as its factorization.

2116035523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302290796.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2116035523 is about 46000.3861179447. The cubic root of 2116035523 is about 1283.8303887511.

The spelling of 2116035523 in words is "two billion, one hundred sixteen million, thirty-five thousand, five hundred twenty-three".