1838030322823 has 2 divisors, whose sum is σ = 1838030322824. Its totient is φ = 1838030322822.

The previous prime is 1838030322773. The next prime is 1838030322841. The reversal of 1838030322823 is 3282230308381.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1838030322823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1838030322823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1838030322853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919015161411 + 919015161412.

It is an arithmetic number, because the mean of its divisors is an integer number (919015161412).

Almost surely, 2^{1838030322823} is an apocalyptic number.

1838030322823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1838030322823 is an equidigital number, since it uses as much as digits as its factorization.

1838030322823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 1838030322823 in words is "one trillion, eight hundred thirty-eight billion, thirty million, three hundred twenty-two thousand, eight hundred twenty-three".