102303320320 has 72 divisors (see below), whose sum is σ = 257945768640. Its totient is φ = 38767564800.

The previous prime is 102303320299. The next prime is 102303320323. The reversal of 102303320320 is 23023303201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (102303320323) 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, 2078956 + ... + 2127595.

It is an arithmetic number, because the mean of its divisors is an integer number (3582580120).

Almost surely, 2^102303320320 is an apocalyptic number.

102303320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102303320320 is an abundant number, since it is smaller than the sum of its proper divisors (155642448320).

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

102303320320 is an equidigital number, since it uses as much as digits as its factorization.

102303320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206591 (or 4206577 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 102303320320 its reverse (23023303201), we get a palindrome (125326623521).

The spelling of 102303320320 in words is "one hundred two billion, three hundred three million, three hundred twenty thousand, three hundred twenty".