473320661231 has 16 divisors (see below), whose sum is σ = 544366344960. Its totient is φ = 407014418880.

The previous prime is 473320661221. The next prime is 473320661309. The reversal of 473320661231 is 132166023374.

It is not a de Polignac number, because 473320661231 - 2¹⁸ = 473320399087 is a prime.

It is a super-2 number, since 2×473320661231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473320661221) 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 15 ways as a sum of consecutive naturals, for example, 1614926 + ... + 1885371.

It is an arithmetic number, because the mean of its divisors is an integer number (34022896560).

Almost surely, 2^473320661231 is an apocalyptic number.

473320661231 is a deficient number, since it is larger than the sum of its proper divisors (71045683729).

473320661231 is a wasteful number, since it uses less digits than its factorization.

473320661231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500974.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 473320661231 in words is "four hundred seventy-three billion, three hundred twenty million, six hundred sixty-one thousand, two hundred thirty-one".