102321230231 has 8 divisors (see below), whose sum is σ = 111808896528. Its totient is φ = 92864520000.

The previous prime is 102321230227. The next prime is 102321230279. The reversal of 102321230231 is 132032123201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102321230231 - 2² = 102321230227 is a prime.

It is a super-2 number, since 2×102321230231² (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 (102321230731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7732100 + ... + 7745321.

It is an arithmetic number, because the mean of its divisors is an integer number (13976112066).

Almost surely, 2^102321230231 is an apocalyptic number.

102321230231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102321230231 is a deficient number, since it is larger than the sum of its proper divisors (9487666297).

102321230231 is a wasteful number, since it uses less digits than its factorization.

102321230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15478033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102321230231 its reverse (132032123201), we get a palindrome (234353353432).

The spelling of 102321230231 in words is "one hundred two billion, three hundred twenty-one million, two hundred thirty thousand, two hundred thirty-one".