631330623265107 has 4 divisors (see below), whose sum is σ = 841774164353480. Its totient is φ = 420887082176736.

The previous prime is 631330623265079. The next prime is 631330623265127. The reversal of 631330623265107 is 701562326033136.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 631330623265107 - 2¹⁶ = 631330623199571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631330623265127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105221770544182 + ... + 105221770544187.

It is an arithmetic number, because the mean of its divisors is an integer number (210443541088370).

Almost surely, 2^{631330623265107} is an apocalyptic number.

631330623265107 is a deficient number, since it is larger than the sum of its proper divisors (210443541088373).

631330623265107 is a wasteful number, since it uses less digits than its factorization.

631330623265107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210443541088372.

The product of its (nonzero) digits is 2449440, while the sum is 48.

The spelling of 631330623265107 in words is "six hundred thirty-one trillion, three hundred thirty billion, six hundred twenty-three million, two hundred sixty-five thousand, one hundred seven".