102302340023 has 4 divisors (see below), whose sum is σ = 110171750808. Its totient is φ = 94432929240.

The previous prime is 102302339981. The next prime is 102302340029. The reversal of 102302340023 is 320043203201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102302340023 - 2²⁴ = 102285562807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102302339977 and 102302340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302340029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934705373 + ... + 3934705398.

It is an arithmetic number, because the mean of its divisors is an integer number (27542937702).

Almost surely, 2^102302340023 is an apocalyptic number.

102302340023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102302340023 is a deficient number, since it is larger than the sum of its proper divisors (7869410785).

102302340023 is an equidigital number, since it uses as much as digits as its factorization.

102302340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869410784.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 102302340023 its reverse (320043203201), we get a palindrome (422345543224).

The spelling of 102302340023 in words is "one hundred two billion, three hundred two million, three hundred forty thousand, twenty-three".