31063605153 has 16 divisors (see below), whose sum is σ = 49826334720. Its totient is φ = 16816387536.

The previous prime is 31063605137. The next prime is 31063605161. The reversal of 31063605153 is 35150636013.

It is not a de Polignac number, because 31063605153 - 2⁴ = 31063605137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31063605253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38926425 + ... + 38927222.

It is an arithmetic number, because the mean of its divisors is an integer number (3114145920).

Almost surely, 2^31063605153 is an apocalyptic number.

It is an amenable number.

31063605153 is a deficient number, since it is larger than the sum of its proper divisors (18762729567).

31063605153 is a wasteful number, since it uses less digits than its factorization.

31063605153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77853676.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 31063605153 in words is "thirty-one billion, sixty-three million, six hundred five thousand, one hundred fifty-three".