31121233341 has 8 divisors (see below), whose sum is σ = 45267248544. Its totient is φ = 18861353520.

The previous prime is 31121233327. The next prime is 31121233357. The reversal of 31121233341 is 14333212113.

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

It is not a de Polignac number, because 31121233341 - 2⁹ = 31121232829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31121233321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471533806 + ... + 471533871.

It is an arithmetic number, because the mean of its divisors is an integer number (5658406068).

Almost surely, 2^31121233341 is an apocalyptic number.

It is an amenable number.

31121233341 is a deficient number, since it is larger than the sum of its proper divisors (14146015203).

31121233341 is a wasteful number, since it uses less digits than its factorization.

31121233341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943067691.

The product of its digits is 1296, while the sum is 24.

Adding to 31121233341 its reverse (14333212113), we get a palindrome (45454445454).

It can be divided in two parts, 31121 and 233341, that added together give a palindrome (264462).

The spelling of 31121233341 in words is "thirty-one billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred forty-one".