320231541610055 has 16 divisors (see below), whose sum is σ = 401019488492544. Its totient is φ = 245026024578720.

The previous prime is 320231541610033. The next prime is 320231541610073. The reversal of 320231541610055 is 550016145132023.

It is not a de Polignac number, because 320231541610055 - 2¹⁸ = 320231541347911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116362991 + ... + 119083200.

It is an arithmetic number, because the mean of its divisors is an integer number (25063718030784).

Almost surely, 2^{320231541610055} is an apocalyptic number.

320231541610055 is a deficient number, since it is larger than the sum of its proper divisors (80787946882489).

320231541610055 is a wasteful number, since it uses less digits than its factorization.

320231541610055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235458046.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 320231541610055 its reverse (550016145132023), we get a palindrome (870247686742078).

The spelling of 320231541610055 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred ten thousand, fifty-five".