31341012243 has 8 divisors (see below), whose sum is σ = 42218821008. Its totient is φ = 20678605824.

The previous prime is 31341012239. The next prime is 31341012247. The reversal of 31341012243 is 34221014313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31341012239) and next prime (31341012247).

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

It is not a de Polignac number, because 31341012243 - 2² = 31341012239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31341012247) 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, 53850246 + ... + 53850827.

It is an arithmetic number, because the mean of its divisors is an integer number (5277352626).

Almost surely, 2^31341012243 is an apocalyptic number.

31341012243 is a deficient number, since it is larger than the sum of its proper divisors (10877808765).

31341012243 is a wasteful number, since it uses less digits than its factorization.

31341012243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107701173.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31341012243 its reverse (34221014313), we get a palindrome (65562026556).

The spelling of 31341012243 in words is "thirty-one billion, three hundred forty-one million, twelve thousand, two hundred forty-three".