1823321053 has 2 divisors, whose sum is σ = 1823321054. Its totient is φ = 1823321052.

The previous prime is 1823321051. The next prime is 1823321063. The reversal of 1823321053 is 3501233281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1795894884 + 27426169 = 42378^2 + 5237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1823321053 - 2¹ = 1823321051 is a prime.

Together with 1823321051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1823321051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911660526 + 911660527.

It is an arithmetic number, because the mean of its divisors is an integer number (911660527).

Almost surely, 2^1823321053 is an apocalyptic number.

It is an amenable number.

1823321053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1823321053 is an equidigital number, since it uses as much as digits as its factorization.

1823321053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1823321053 is about 42700.3636167188. The cubic root of 1823321053 is about 1221.6713304414.

The spelling of 1823321053 in words is "one billion, eight hundred twenty-three million, three hundred twenty-one thousand, fifty-three".