31243626041 has 8 divisors (see below), whose sum is σ = 31771958400. Its totient is φ = 30717746080.

The previous prime is 31243626031. The next prime is 31243626061. The reversal of 31243626041 is 14062634213.

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 31243626041 - 2¹⁸ = 31243363897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31243625989 and 31243626007.

It is not an unprimeable number, because it can be changed into a prime (31243626031) 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, 587396 + ... + 638373.

It is an arithmetic number, because the mean of its divisors is an integer number (3971494800).

Almost surely, 2^31243626041 is an apocalyptic number.

It is an amenable number.

31243626041 is a deficient number, since it is larger than the sum of its proper divisors (528332359).

31243626041 is a wasteful number, since it uses less digits than its factorization.

31243626041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226199.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 31243626041 in words is "thirty-one billion, two hundred forty-three million, six hundred twenty-six thousand, forty-one".