31310001241044 has 48 divisors (see below), whose sum is σ = 73428849648000. Its totient is φ = 10383500423296.

The previous prime is 31310001240989. The next prime is 31310001241067. The reversal of 31310001241044 is 44014210001313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201403657 + ... + 201559055.

It is an arithmetic number, because the mean of its divisors is an integer number (1529767701000).

Almost surely, 2^{31310001241044} is an apocalyptic number.

It is an amenable number.

31310001241044 is an abundant number, since it is smaller than the sum of its proper divisors (42118848406956).

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

31310001241044 is a wasteful number, since it uses less digits than its factorization.

31310001241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240832 (or 240830 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31310001241044 its reverse (44014210001313), we get a palindrome (75324211242357).

The spelling of 31310001241044 in words is "thirty-one trillion, three hundred ten billion, one million, two hundred forty-one thousand, forty-four".