31344104324312 has 16 divisors (see below), whose sum is σ = 63290979885840. Its totient is φ = 14466509688096.

The previous prime is 31344104324303. The next prime is 31344104324321. The reversal of 31344104324312 is 21342340144313.

It is an interprime number because it is at equal distance from previous prime (31344104324303) and next prime (31344104324321).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150692809148 + ... + 150692809355.

It is an arithmetic number, because the mean of its divisors is an integer number (3955686242865).

Almost surely, 2^{31344104324312} is an apocalyptic number.

It is an amenable number.

31344104324312 is an abundant number, since it is smaller than the sum of its proper divisors (31946875561528).

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

31344104324312 is a wasteful number, since it uses less digits than its factorization.

31344104324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301385618522 (or 301385618518 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 31344104324312 its reverse (21342340144313), we get a palindrome (52686444468625).

The spelling of 31344104324312 in words is "thirty-one trillion, three hundred forty-four billion, one hundred four million, three hundred twenty-four thousand, three hundred twelve".