2113347783 has 16 divisors (see below), whose sum is σ = 2832318720. Its totient is φ = 1401656256.

The previous prime is 2113347781. The next prime is 2113347787. The reversal of 2113347783 is 3877433112.

It is not a de Polignac number, because 2113347783 - 2¹ = 2113347781 is a prime.

It is a super-2 number, since 2×2113347783² = 8932477703822030178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113347781) 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 15 ways as a sum of consecutive naturals, for example, 566398 + ... + 570116.

It is an arithmetic number, because the mean of its divisors is an integer number (177019920).

Almost surely, 2^2113347783 is an apocalyptic number.

2113347783 is a deficient number, since it is larger than the sum of its proper divisors (718970937).

2113347783 is a wasteful number, since it uses less digits than its factorization.

2113347783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its digits is 84672, while the sum is 39.

The square root of 2113347783 is about 45971.1625152116. The cubic root of 2113347783 is about 1283.2865944335.

The spelling of 2113347783 in words is "two billion, one hundred thirteen million, three hundred forty-seven thousand, seven hundred eighty-three".