1002012323320 has 64 divisors (see below), whose sum is σ = 2332601712000. Its totient is φ = 386929041408.

The previous prime is 1002012323297. The next prime is 1002012323387. The reversal of 1002012323320 is 233232102001.

It is a congruent number.

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, 8629569 + ... + 8744911.

It is an arithmetic number, because the mean of its divisors is an integer number (36446901750).

Almost surely, 2^{1002012323320} is an apocalyptic number.

1002012323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002012323320 is an abundant number, since it is smaller than the sum of its proper divisors (1330589388680).

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

1002012323320 is a wasteful number, since it uses less digits than its factorization.

1002012323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122872 (or 122868 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1002012323320 its reverse (233232102001), we get a palindrome (1235244425321).

The spelling of 1002012323320 in words is "one trillion, two billion, twelve million, three hundred twenty-three thousand, three hundred twenty".