31055232621106 has 32 divisors (see below), whose sum is σ = 47650982745600. Its totient is φ = 15174777308160.

The previous prime is 31055232621089. The next prime is 31055232621131. The reversal of 31055232621106 is 60112623255013.

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, 32297976 + ... + 33245596.

It is an arithmetic number, because the mean of its divisors is an integer number (1489093210800).

Almost surely, 2^{31055232621106} is an apocalyptic number.

31055232621106 is a deficient number, since it is larger than the sum of its proper divisors (16595750124494).

31055232621106 is a wasteful number, since it uses less digits than its factorization.

31055232621106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949314.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 31055232621106 its reverse (60112623255013), we get a palindrome (91167855876119).

The spelling of 31055232621106 in words is "thirty-one trillion, fifty-five billion, two hundred thirty-two million, six hundred twenty-one thousand, one hundred six".