31241001222340 has 96 divisors (see below), whose sum is σ = 80825686905600. Its totient is φ = 9877500965376.

The previous prime is 31241001222323. The next prime is 31241001222373. The reversal of 31241001222340 is 4322210014213.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6628890 + ... + 10316209.

It is an arithmetic number, because the mean of its divisors is an integer number (841934238600).

Almost surely, 2^{31241001222340} is an apocalyptic number.

It is an amenable number.

31241001222340 is an abundant number, since it is smaller than the sum of its proper divisors (49584685683260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31241001222340 is a wasteful number, since it uses less digits than its factorization.

31241001222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16946141 (or 16946139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31241001222340 its reverse (4322210014213), we get a palindrome (35563211236553).

The spelling of 31241001222340 in words is "thirty-one trillion, two hundred forty-one billion, one million, two hundred twenty-two thousand, three hundred forty".