2112620353 has 4 divisors (see below), whose sum is σ = 2114243008. Its totient is φ = 2110997700.

The previous prime is 2112620347. The next prime is 2112620359. The reversal of 2112620353 is 3530262112.

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 an interprime number because it is at equal distance from previous prime (2112620347) and next prime (2112620359).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112620353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112620359) 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, 809373 + ... + 811978.

It is an arithmetic number, because the mean of its divisors is an integer number (528560752).

Almost surely, 2^2112620353 is an apocalyptic number.

It is an amenable number.

2112620353 is a deficient number, since it is larger than the sum of its proper divisors (1622655).

2112620353 is a wasteful number, since it uses less digits than its factorization.

2112620353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622654.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2112620353 is about 45963.2500265157. The cubic root of 2112620353 is about 1283.1393386117.

Adding to 2112620353 its reverse (3530262112), we get a palindrome (5642882465).

The spelling of 2112620353 in words is "two billion, one hundred twelve million, six hundred twenty thousand, three hundred fifty-three".