366473220231 has 16 divisors (see below), whose sum is σ = 490837001600. Its totient is φ = 243212774688.

The previous prime is 366473220209. The next prime is 366473220271. The reversal of 366473220231 is 132022374663.

It is not a de Polignac number, because 366473220231 - 2¹⁰ = 366473219207 is a prime.

It is a super-2 number, since 2×366473220231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366473220231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366473220271) 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, 5121780 + ... + 5192838.

It is an arithmetic number, because the mean of its divisors is an integer number (30677312600).

Almost surely, 2^366473220231 is an apocalyptic number.

366473220231 is a deficient number, since it is larger than the sum of its proper divisors (124363781369).

366473220231 is a wasteful number, since it uses less digits than its factorization.

366473220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78798.

The product of its (nonzero) digits is 217728, while the sum is 39.

Adding to 366473220231 its reverse (132022374663), we get a palindrome (498495594894).

The spelling of 366473220231 in words is "three hundred sixty-six billion, four hundred seventy-three million, two hundred twenty thousand, two hundred thirty-one".