273021423201 has 16 divisors (see below), whose sum is σ = 404486420800. Its totient is φ = 182009674944.

The previous prime is 273021423179. The next prime is 273021423211. The reversal of 273021423201 is 102324120372.

273021423201 is a `hidden beast` number, since 2 + 7 + 30 + 2 + 1 + 423 + 201 = 666.

273021423201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 273021423201 - 2³⁰ = 271947681377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273021423211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214490 + ... + 1421628.

It is an arithmetic number, because the mean of its divisors is an integer number (25280401300).

Almost surely, 2^273021423201 is an apocalyptic number.

It is an amenable number.

273021423201 is a deficient number, since it is larger than the sum of its proper divisors (131464997599).

273021423201 is a wasteful number, since it uses less digits than its factorization.

273021423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255965 (or 255959 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 273021423201 its reverse (102324120372), we get a palindrome (375345543573).

The spelling of 273021423201 in words is "two hundred seventy-three billion, twenty-one million, four hundred twenty-three thousand, two hundred one".