31843234061 has 8 divisors (see below), whose sum is σ = 33198564960. Its totient is φ = 30515848272.

The previous prime is 31843234057. The next prime is 31843234081. The reversal of 31843234061 is 16043234813.

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 31843234061 - 2² = 31843234057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31843234001) 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, 6983951 + ... + 6988508.

It is an arithmetic number, because the mean of its divisors is an integer number (4149820620).

Almost surely, 2^31843234061 is an apocalyptic number.

It is an amenable number.

31843234061 is a deficient number, since it is larger than the sum of its proper divisors (1355330899).

31843234061 is a wasteful number, since it uses less digits than its factorization.

31843234061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972555.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 31843234061 its reverse (16043234813), we get a palindrome (47886468874).

The spelling of 31843234061 in words is "thirty-one billion, eight hundred forty-three million, two hundred thirty-four thousand, sixty-one".