2113543514 has 8 divisors (see below), whose sum is σ = 3170660340. Its totient is φ = 1056656736.

The previous prime is 2113543493. The next prime is 2113543529. The reversal of 2113543514 is 4153453112.

It can be written as a sum of positive squares in 2 ways, for example, as 1950547225 + 162996289 = 44165^2 + 12767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32339 + ... + 72614.

Almost surely, 2^2113543514 is an apocalyptic number.

2113543514 is a deficient number, since it is larger than the sum of its proper divisors (1057116826).

2113543514 is a wasteful number, since it uses less digits than its factorization.

2113543514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115024.

The product of its digits is 7200, while the sum is 29.

The square root of 2113543514 is about 45973.2913113690. The cubic root of 2113543514 is about 1283.3262110735.

Adding to 2113543514 its reverse (4153453112), we get a palindrome (6266996626).

The spelling of 2113543514 in words is "two billion, one hundred thirteen million, five hundred forty-three thousand, five hundred fourteen".