31325243622134 has 48 divisors (see below), whose sum is σ = 59635931857920. Its totient is φ = 12203095862160.

The previous prime is 31325243622121. The next prime is 31325243622143. The reversal of 31325243622134 is 43122634252313.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31325243622091 and 31325243622100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6701939 + ... + 10371425.

It is an arithmetic number, because the mean of its divisors is an integer number (1242415247040).

Almost surely, 2^{31325243622134} is an apocalyptic number.

31325243622134 is a deficient number, since it is larger than the sum of its proper divisors (28310688235786).

31325243622134 is a wasteful number, since it uses less digits than its factorization.

31325243622134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677433 (or 3677426 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

Adding to 31325243622134 its reverse (43122634252313), we get a palindrome (74447877874447).

The spelling of 31325243622134 in words is "thirty-one trillion, three hundred twenty-five billion, two hundred forty-three million, six hundred twenty-two thousand, one hundred thirty-four".