31112032310344 has 16 divisors (see below), whose sum is σ = 58336333211520. Its totient is φ = 15555676787280.

The previous prime is 31112032310299. The next prime is 31112032310389. The reversal of 31112032310344 is 44301323021113.

It is an interprime number because it is at equal distance from previous prime (31112032310299) and next prime (31112032310389).

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, 42031152 + ... + 42764959.

It is an arithmetic number, because the mean of its divisors is an integer number (3646020825720).

Almost surely, 2^{31112032310344} is an apocalyptic number.

It is an amenable number.

31112032310344 is a deficient number, since it is larger than the sum of its proper divisors (27224300901176).

31112032310344 is a wasteful number, since it uses less digits than its factorization.

31112032310344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84841980 (or 84841976 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31112032310344 its reverse (44301323021113), we get a palindrome (75413355331457).

The spelling of 31112032310344 in words is "thirty-one trillion, one hundred twelve billion, thirty-two million, three hundred ten thousand, three hundred forty-four".