2123050656 has 24 divisors (see below), whose sum is σ = 5573008224. Its totient is φ = 707683520.

The previous prime is 2123050621. The next prime is 2123050663. The reversal of 2123050656 is 6560503212.

It is a tau number, because it is divible by the number of its divisors (24).

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, 11057460 + ... + 11057651.

It is an arithmetic number, because the mean of its divisors is an integer number (232208676).

Almost surely, 2^2123050656 is an apocalyptic number.

It is an amenable number.

2123050656 is an abundant number, since it is smaller than the sum of its proper divisors (3449957568).

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

2123050656 is a wasteful number, since it uses less digits than its factorization.

2123050656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115124 (or 22115116 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2123050656 is about 46076.5738309610. The cubic root of 2123050656 is about 1285.2475525225.

Adding to 2123050656 its reverse (6560503212), we get a palindrome (8683553868).

The spelling of 2123050656 in words is "two billion, one hundred twenty-three million, fifty thousand, six hundred fifty-six".