32240131231 has 8 divisors (see below), whose sum is σ = 40195488384. Its totient is φ = 25122180120.

The previous prime is 32240131229. The next prime is 32240131243. The reversal of 32240131231 is 13213104223.

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

It is a cyclic number.

It is not a de Polignac number, because 32240131231 - 2¹ = 32240131229 is a prime.

It is a super-2 number, since 2×32240131231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32240131271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 209351425 + ... + 209351578.

It is an arithmetic number, because the mean of its divisors is an integer number (5024436048).

Almost surely, 2^32240131231 is an apocalyptic number.

32240131231 is a deficient number, since it is larger than the sum of its proper divisors (7955357153).

32240131231 is a wasteful number, since it uses less digits than its factorization.

32240131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418703021.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32240131231 its reverse (13213104223), we get a palindrome (45453235454).

The spelling of 32240131231 in words is "thirty-two billion, two hundred forty million, one hundred thirty-one thousand, two hundred thirty-one".