1001140423231 has 8 divisors (see below), whose sum is σ = 1078216045760. Its totient is φ = 924074060832.

The previous prime is 1001140423187. The next prime is 1001140423271. The reversal of 1001140423231 is 1323240411001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001140423231 - 2²⁷ = 1001006205503 is a prime.

It is a super-3 number, since 3×1001140423231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001140423271) 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, 2089671 + ... + 2523688.

It is an arithmetic number, because the mean of its divisors is an integer number (134777005720).

Almost surely, 2^{1001140423231} is an apocalyptic number.

1001140423231 is a deficient number, since it is larger than the sum of its proper divisors (77075622529).

1001140423231 is a wasteful number, since it uses less digits than its factorization.

1001140423231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630065.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1001140423231 its reverse (1323240411001), we get a palindrome (2324380834232).

The spelling of 1001140423231 in words is "one trillion, one billion, one hundred forty million, four hundred twenty-three thousand, two hundred thirty-one".