1825923911923 has 2 divisors, whose sum is σ = 1825923911924. Its totient is φ = 1825923911922.

The previous prime is 1825923911921. The next prime is 1825923911941. The reversal of 1825923911923 is 3291193295281.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3291193295281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1825923911923 - 2¹ = 1825923911921 is a prime.

Together with 1825923911921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1825923911921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912961955961 + 912961955962.

It is an arithmetic number, because the mean of its divisors is an integer number (912961955962).

Almost surely, 2^{1825923911923} is an apocalyptic number.

1825923911923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825923911923 is an equidigital number, since it uses as much as digits as its factorization.

1825923911923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 55.

The spelling of 1825923911923 in words is "one trillion, eight hundred twenty-five billion, nine hundred twenty-three million, nine hundred eleven thousand, nine hundred twenty-three".