102331323243 has 32 divisors (see below), whose sum is σ = 155782878720. Its totient is φ = 66341449440.

The previous prime is 102331323233. The next prime is 102331323293. The reversal of 102331323243 is 342323133201.

102331323243 is a `hidden beast` number, since 1 + 0 + 2 + 331 + 3 + 2 + 324 + 3 = 666.

It is not a de Polignac number, because 102331323243 - 2⁶ = 102331323179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102331323233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1902546 + ... + 1955592.

It is an arithmetic number, because the mean of its divisors is an integer number (4868214960).

Almost surely, 2^102331323243 is an apocalyptic number.

102331323243 is a deficient number, since it is larger than the sum of its proper divisors (53451555477).

102331323243 is a wasteful number, since it uses less digits than its factorization.

102331323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55024 (or 55018 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 102331323243 its reverse (342323133201), we get a palindrome (444654456444).

The spelling of 102331323243 in words is "one hundred two billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred forty-three".