102321303239 has 2 divisors, whose sum is σ = 102321303240. Its totient is φ = 102321303238.

The previous prime is 102321303209. The next prime is 102321303257. The reversal of 102321303239 is 932303123201.

It is a strong prime.

It is an emirp because it is prime and its reverse (932303123201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102321303239 - 2³² = 98026335943 is a prime.

It is a super-2 number, since 2×102321303239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102321303209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51160651619 + 51160651620.

It is an arithmetic number, because the mean of its divisors is an integer number (51160651620).

Almost surely, 2^102321303239 is an apocalyptic number.

102321303239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102321303239 is an equidigital number, since it uses as much as digits as its factorization.

102321303239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 102321303239 in words is "one hundred two billion, three hundred twenty-one million, three hundred three thousand, two hundred thirty-nine".