102311203232 has 96 divisors (see below), whose sum is σ = 240322505472. Its totient is φ = 41921409024.

The previous prime is 102311203213. The next prime is 102311203237. The reversal of 102311203232 is 232302113201.

It is not an unprimeable number, because it can be changed into a prime (102311203237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16570898 + ... + 16577070.

It is an arithmetic number, because the mean of its divisors is an integer number (2503359432).

Almost surely, 2^102311203232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102311203232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120161252736).

102311203232 is an abundant number, since it is smaller than the sum of its proper divisors (138011302240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102311203232 is a wasteful number, since it uses less digits than its factorization.

102311203232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430 (or 9422 counting only the distinct ones).

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

Adding to 102311203232 its reverse (232302113201), we get a palindrome (334613316433).

The spelling of 102311203232 in words is "one hundred two billion, three hundred eleven million, two hundred three thousand, two hundred thirty-two".