631672366203 has 6 divisors (see below), whose sum is σ = 912415640084. Its totient is φ = 421114910796.

The previous prime is 631672366201. The next prime is 631672366291. The reversal of 631672366203 is 302663276136.

631672366203 is a `hidden beast` number, since 6 + 3 + 16 + 7 + 2 + 3 + 6 + 620 + 3 = 666.

631672366203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 631672366203 - 2¹ = 631672366201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631672366201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35092909225 + ... + 35092909242.

Almost surely, 2^631672366203 is an apocalyptic number.

631672366203 is a deficient number, since it is larger than the sum of its proper divisors (280743273881).

631672366203 is a wasteful number, since it uses less digits than its factorization.

631672366203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70185818473 (or 70185818470 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 631672366203 in words is "six hundred thirty-one billion, six hundred seventy-two million, three hundred sixty-six thousand, two hundred three".