1000001131232 has 24 divisors (see below), whose sum is σ = 1968818283936. Its totient is φ = 499983789312.

The previous prime is 1000001131169. The next prime is 1000001131313. The reversal of 1000001131232 is 2321311000001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473588 + ... + 1491404.

It is an arithmetic number, because the mean of its divisors is an integer number (82034095164).

Almost surely, 2^{1000001131232} is an apocalyptic number.

It is an amenable number.

1000001131232 is a deficient number, since it is larger than the sum of its proper divisors (968817152704).

1000001131232 is a wasteful number, since it uses less digits than its factorization.

1000001131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048530 (or 1048522 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1000001131232 its reverse (2321311000001), we get a palindrome (3321312131233).

The spelling of 1000001131232 in words is "one trillion, one million, one hundred thirty-one thousand, two hundred thirty-two".