31232411141 has 4 divisors (see below), whose sum is σ = 31242954912. Its totient is φ = 31221867372.

The previous prime is 31232411117. The next prime is 31232411143. The reversal of 31232411141 is 14111423213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31232411141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232411143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5267441 + ... + 5273366.

It is an arithmetic number, because the mean of its divisors is an integer number (7810738728).

Almost surely, 2^31232411141 is an apocalyptic number.

It is an amenable number.

31232411141 is a deficient number, since it is larger than the sum of its proper divisors (10543771).

31232411141 is a wasteful number, since it uses less digits than its factorization.

31232411141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543770.

The product of its digits is 576, while the sum is 23.

Adding to 31232411141 its reverse (14111423213), we get a palindrome (45343834354).

The spelling of 31232411141 in words is "thirty-one billion, two hundred thirty-two million, four hundred eleven thousand, one hundred forty-one".