323261522055 has 64 divisors (see below), whose sum is σ = 600337059840. Its totient is φ = 164727763200.

The previous prime is 323261522021. The next prime is 323261522057. The reversal of 323261522055 is 550225162323.

323261522055 is a `hidden beast` number, since 3 + 2 + 32 + 615 + 2 + 2 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 323261522055 - 2⁶ = 323261521991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323261522057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2771515 + ... + 2885795.

It is an arithmetic number, because the mean of its divisors is an integer number (9380266560).

Almost surely, 2^323261522055 is an apocalyptic number.

323261522055 is a deficient number, since it is larger than the sum of its proper divisors (277075537785).

323261522055 is a wasteful number, since it uses less digits than its factorization.

323261522055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115229 (or 115223 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 323261522055 its reverse (550225162323), we get a palindrome (873486684378).

The spelling of 323261522055 in words is "three hundred twenty-three billion, two hundred sixty-one million, five hundred twenty-two thousand, fifty-five".