631622216323 has 8 divisors (see below), whose sum is σ = 764315959392. Its totient is φ = 509543972736.

The previous prime is 631622216321. The next prime is 631622216369. The reversal of 631622216323 is 323612226136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 631622216323 - 2¹ = 631622216321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631622216321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653874740 + ... + 2653874977.

It is an arithmetic number, because the mean of its divisors is an integer number (95539494924).

Almost surely, 2^631622216323 is an apocalyptic number.

631622216323 is a deficient number, since it is larger than the sum of its proper divisors (132693743069).

631622216323 is a wasteful number, since it uses less digits than its factorization.

631622216323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307749741.

The product of its digits is 93312, while the sum is 37.

The spelling of 631622216323 in words is "six hundred thirty-one billion, six hundred twenty-two million, two hundred sixteen thousand, three hundred twenty-three".