2113320650 has 24 divisors (see below), whose sum is σ = 4492316640. Its totient is φ = 724566960.

The previous prime is 2113320641. The next prime is 2113320653. The reversal of 2113320650 is 560233112.

It is a super-2 number, since 2×2113320650² = 8932248339432845000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113320653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3018680 + ... + 3019379.

It is an arithmetic number, because the mean of its divisors is an integer number (187179860).

Almost surely, 2^2113320650 is an apocalyptic number.

2113320650 is an abundant number, since it is smaller than the sum of its proper divisors (2378995990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113320650 is a wasteful number, since it uses less digits than its factorization.

2113320650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038078 (or 6038073 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2113320650 is about 45970.8674053471. The cubic root of 2113320650 is about 1283.2811024263.

Adding to 2113320650 its reverse (560233112), we get a palindrome (2673553762).

The spelling of 2113320650 in words is "two billion, one hundred thirteen million, three hundred twenty thousand, six hundred fifty".