102132320231 has 8 divisors (see below), whose sum is σ = 108258825024. Its totient is φ = 96019006720.

The previous prime is 102132320221. The next prime is 102132320233. The reversal of 102132320231 is 132023231201.

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 102132320231 - 2¹⁰ = 102132319207 is a prime.

It is a super-2 number, since 2×102132320231² (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 (102132320233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281870 + ... + 3312843.

It is an arithmetic number, because the mean of its divisors is an integer number (13532353128).

Almost surely, 2^102132320231 is an apocalyptic number.

102132320231 is a deficient number, since it is larger than the sum of its proper divisors (6126504793).

102132320231 is an equidigital number, since it uses as much as digits as its factorization.

102132320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595641.

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

Adding to 102132320231 its reverse (132023231201), we get a palindrome (234155551432).

The spelling of 102132320231 in words is "one hundred two billion, one hundred thirty-two million, three hundred twenty thousand, two hundred thirty-one".