102331309943 has 2 divisors, whose sum is σ = 102331309944. Its totient is φ = 102331309942.

The previous prime is 102331309933. The next prime is 102331310033. The reversal of 102331309943 is 349903133201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102331309943 - 2⁸ = 102331309687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102331309897 and 102331309906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102331309933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165654971 + 51165654972.

It is an arithmetic number, because the mean of its divisors is an integer number (51165654972).

Almost surely, 2^102331309943 is an apocalyptic number.

102331309943 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331309943 is an equidigital number, since it uses as much as digits as its factorization.

102331309943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 102331309943 in words is "one hundred two billion, three hundred thirty-one million, three hundred nine thousand, nine hundred forty-three".