361551340323 has 48 divisors (see below), whose sum is σ = 539441150976. Its totient is φ = 233221810560.

The previous prime is 361551340307. The next prime is 361551340331. The reversal of 361551340323 is 323043155163.

361551340323 is a `hidden beast` number, since 3 + 61 + 551 + 3 + 40 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 361551340323 - 2⁴ = 361551340307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361551340373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22758343 + ... + 22774223.

It is an arithmetic number, because the mean of its divisors is an integer number (11238357312).

Almost surely, 2^361551340323 is an apocalyptic number.

361551340323 is a deficient number, since it is larger than the sum of its proper divisors (177889810653).

361551340323 is a wasteful number, since it uses less digits than its factorization.

361551340323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16544 (or 16541 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 361551340323 its reverse (323043155163), we get a palindrome (684594495486).

The spelling of 361551340323 in words is "three hundred sixty-one billion, five hundred fifty-one million, three hundred forty thousand, three hundred twenty-three".