320154544330112 has 16 divisors (see below), whose sum is σ = 637807881282900. Its totient is φ = 160077272164992.

The previous prime is 320154544330099. The next prime is 320154544330139. The reversal of 320154544330112 is 211033445451023.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250603688662 + ... + 1250603688917.

Almost surely, 2^{320154544330112} is an apocalyptic number.

320154544330112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320154544330112 is a deficient number, since it is larger than the sum of its proper divisors (317653336952788).

320154544330112 is an equidigital number, since it uses as much as digits as its factorization.

320154544330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501207377593 (or 2501207377581 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 320154544330112 its reverse (211033445451023), we get a palindrome (531187989781135).

The spelling of 320154544330112 in words is "three hundred twenty trillion, one hundred fifty-four billion, five hundred forty-four million, three hundred thirty thousand, one hundred twelve".