2113550351 has 4 divisors (see below), whose sum is σ = 2305691304. Its totient is φ = 1921409400.

The previous prime is 2113550323. The next prime is 2113550357. The reversal of 2113550351 is 1530553112.

It is a happy number.

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 2113550351 - 2³⁰ = 1039808527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113550351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113550357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96070460 + ... + 96070481.

It is an arithmetic number, because the mean of its divisors is an integer number (576422826).

Almost surely, 2^2113550351 is an apocalyptic number.

2113550351 is a deficient number, since it is larger than the sum of its proper divisors (192140953).

2113550351 is a wasteful number, since it uses less digits than its factorization.

2113550351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192140952.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 2113550351 is about 45973.3656697005. The cubic root of 2113550351 is about 1283.3275948620.

The spelling of 2113550351 in words is "two billion, one hundred thirteen million, five hundred fifty thousand, three hundred fifty-one".