2056212323 has 4 divisors (see below), whose sum is σ = 2243140728. Its totient is φ = 1869283920.

The previous prime is 2056212311. The next prime is 2056212419. The reversal of 2056212323 is 3232126502.

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 2056212323 - 2⁴ = 2056212307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2056212292 and 2056212301.

It is not an unprimeable number, because it can be changed into a prime (2056212023) 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, 93464186 + ... + 93464207.

It is an arithmetic number, because the mean of its divisors is an integer number (560785182).

Almost surely, 2^2056212323 is an apocalyptic number.

2056212323 is a deficient number, since it is larger than the sum of its proper divisors (186928405).

2056212323 is a wasteful number, since it uses less digits than its factorization.

2056212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186928404.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2056212323 is about 45345.4774260896. The cubic root of 2056212323 is about 1271.6160061704.

Adding to 2056212323 its reverse (3232126502), we get a palindrome (5288338825).

The spelling of 2056212323 in words is "two billion, fifty-six million, two hundred twelve thousand, three hundred twenty-three".