102311322000 has 80 divisors (see below), whose sum is σ = 329851721472. Its totient is φ = 27283017600.

The previous prime is 102311321993. The next prime is 102311322011. The reversal of 102311322000 is 223113201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8519944 + ... + 8531943.

Almost surely, 2^102311322000 is an apocalyptic number.

102311322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102311322000 is an abundant number, since it is smaller than the sum of its proper divisors (227540399472).

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

102311322000 is a wasteful number, since it uses less digits than its factorization.

102311322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051913 (or 17051897 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102311322000 its reverse (223113201), we get a palindrome (102534435201).

The spelling of 102311322000 in words is "one hundred two billion, three hundred eleven million, three hundred twenty-two thousand".