102331213320 has 64 divisors (see below), whose sum is σ = 350849877120. Its totient is φ = 23389991424.

The previous prime is 102331213319. The next prime is 102331213349. The reversal of 102331213320 is 23312133201.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 60910597 + ... + 60912276.

It is an arithmetic number, because the mean of its divisors is an integer number (5482029330).

Almost surely, 2^102331213320 is an apocalyptic number.

102331213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102331213320 is an abundant number, since it is smaller than the sum of its proper divisors (248518663800).

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

102331213320 is a wasteful number, since it uses less digits than its factorization.

102331213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121822894 (or 121822890 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102331213320 its reverse (23312133201), we get a palindrome (125643346521).

The spelling of 102331213320 in words is "one hundred two billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred twenty".