31233438241 has 8 divisors (see below), whose sum is σ = 33093900000. Its totient is φ = 29375554368.

The previous prime is 31233438227. The next prime is 31233438323. The reversal of 31233438241 is 14283433213.

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 31233438241 - 2⁵ = 31233438209 is a prime.

It is a super-2 number, since 2×31233438241² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31233438197 and 31233438206.

It is not an unprimeable number, because it can be changed into a prime (31233438541) 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, 619491 + ... + 668008.

It is an arithmetic number, because the mean of its divisors is an integer number (4136737500).

Almost surely, 2^31233438241 is an apocalyptic number.

It is an amenable number.

31233438241 is a deficient number, since it is larger than the sum of its proper divisors (1860461759).

31233438241 is a wasteful number, since it uses less digits than its factorization.

31233438241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288943.

The product of its digits is 41472, while the sum is 34.

The spelling of 31233438241 in words is "thirty-one billion, two hundred thirty-three million, four hundred thirty-eight thousand, two hundred forty-one".