102323303213 has 4 divisors (see below), whose sum is σ = 102428683488. Its totient is φ = 102217922940.

The previous prime is 102323303191. The next prime is 102323303219. The reversal of 102323303213 is 312303323201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102323303213 - 2¹⁸ = 102323041069 is a prime.

It is a super-2 number, since 2×102323303213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323303219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52688681 + ... + 52690622.

It is an arithmetic number, because the mean of its divisors is an integer number (25607170872).

Almost surely, 2^102323303213 is an apocalyptic number.

It is an amenable number.

102323303213 is a deficient number, since it is larger than the sum of its proper divisors (105380275).

102323303213 is an equidigital number, since it uses as much as digits as its factorization.

102323303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105380274.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 102323303213 its reverse (312303323201), we get a palindrome (414626626414).

The spelling of 102323303213 in words is "one hundred two billion, three hundred twenty-three million, three hundred three thousand, two hundred thirteen".