102003231330320 has 20 divisors (see below), whose sum is σ = 237157512843180. Its totient is φ = 40801292532096.

The previous prime is 102003231330311. The next prime is 102003231330367. The reversal of 102003231330320 is 23033132300201.

It can be written as a sum of positive squares in 2 ways, for example, as 27095106447616 + 74908124882704 = 5205296^2 + 8654948^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637520195735 + ... + 637520195894.

It is an arithmetic number, because the mean of its divisors is an integer number (11857875642159).

Almost surely, 2^{102003231330320} is an apocalyptic number.

102003231330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102003231330320 is an abundant number, since it is smaller than the sum of its proper divisors (135154281512860).

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

102003231330320 is a wasteful number, since it uses less digits than its factorization.

102003231330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275040391642 (or 1275040391636 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 102003231330320 its reverse (23033132300201), we get a palindrome (125036363630521).

The spelling of 102003231330320 in words is "one hundred two trillion, three billion, two hundred thirty-one million, three hundred thirty thousand, three hundred twenty".