1002343231100 has 72 divisors (see below), whose sum is σ = 2342808800640. Its totient is φ = 371001919680.

The previous prime is 1002343231091. The next prime is 1002343231117. The reversal of 1002343231100 is 11323432001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6052592 + ... + 6215991.

It is an arithmetic number, because the mean of its divisors is an integer number (32539011120).

Almost surely, 2^{1002343231100} is an apocalyptic number.

1002343231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002343231100 is an abundant number, since it is smaller than the sum of its proper divisors (1340465569540).

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

1002343231100 is a wasteful number, since it uses less digits than its factorization.

1002343231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12268659 (or 12268652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1002343231100 its reverse (11323432001), we get a palindrome (1013666663101).

The spelling of 1002343231100 in words is "one trillion, two billion, three hundred forty-three million, two hundred thirty-one thousand, one hundred".