1000320100232 has 32 divisors (see below), whose sum is σ = 1996499340000. Its totient is φ = 468511832448.

The previous prime is 1000320100177. The next prime is 1000320100237. The reversal of 1000320100232 is 2320010230001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1000320100237) 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, 36958682 + ... + 36985737.

It is an arithmetic number, because the mean of its divisors is an integer number (62390604375).

Almost surely, 2^{1000320100232} is an apocalyptic number.

It is an amenable number.

1000320100232 is a deficient number, since it is larger than the sum of its proper divisors (996179239768).

1000320100232 is a wasteful number, since it uses less digits than its factorization.

1000320100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73944533 (or 73944529 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1000320100232 its reverse (2320010230001), we get a palindrome (3320330330233).

The spelling of 1000320100232 in words is "one trillion, three hundred twenty million, one hundred thousand, two hundred thirty-two".