1001231433204 has 24 divisors (see below), whose sum is σ = 2353013923680. Its totient is φ = 331342775904.

The previous prime is 1001231433187. The next prime is 1001231433217. The reversal of 1001231433204 is 4023341321001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300127659 + ... + 300130994.

It is an arithmetic number, because the mean of its divisors is an integer number (98042246820).

Almost surely, 2^{1001231433204} is an apocalyptic number.

It is an amenable number.

1001231433204 is an abundant number, since it is smaller than the sum of its proper divisors (1351782490476).

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

1001231433204 is a wasteful number, since it uses less digits than its factorization.

1001231433204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600258799 (or 600258797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1001231433204 its reverse (4023341321001), we get a palindrome (5024572754205).

The spelling of 1001231433204 in words is "one trillion, one billion, two hundred thirty-one million, four hundred thirty-three thousand, two hundred four".