31143102002344 has 16 divisors (see below), whose sum is σ = 60276971617920. Its totient is φ = 15069242904240.

The previous prime is 31143102002339. The next prime is 31143102002359. The reversal of 31143102002344 is 44320020134113.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62788511854 + ... + 62788512349.

It is an arithmetic number, because the mean of its divisors is an integer number (3767310726120).

Almost surely, 2^{31143102002344} is an apocalyptic number.

It is an amenable number.

31143102002344 is a deficient number, since it is larger than the sum of its proper divisors (29133869615576).

31143102002344 is a wasteful number, since it uses less digits than its factorization.

31143102002344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125577024240 (or 125577024236 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31143102002344 its reverse (44320020134113), we get a palindrome (75463122136457).

The spelling of 31143102002344 in words is "thirty-one trillion, one hundred forty-three billion, one hundred two million, two thousand, three hundred forty-four".