102123048823 has 2 divisors, whose sum is σ = 102123048824. Its totient is φ = 102123048822.

The previous prime is 102123048821. The next prime is 102123048877. The reversal of 102123048823 is 328840321201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102123048823 - 2¹ = 102123048821 is a prime.

Together with 102123048821, 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 (102123048821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061524411 + 51061524412.

It is an arithmetic number, because the mean of its divisors is an integer number (51061524412).

Almost surely, 2^102123048823 is an apocalyptic number.

102123048823 is a deficient number, since it is larger than the sum of its proper divisors (1).

102123048823 is an equidigital number, since it uses as much as digits as its factorization.

102123048823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 102123048823 in words is "one hundred two billion, one hundred twenty-three million, forty-eight thousand, eight hundred twenty-three".