273221323104 has 48 divisors (see below), whose sum is σ = 717483432960. Its totient is φ = 91038541440.

The previous prime is 273221323093. The next prime is 273221323117. The reversal of 273221323104 is 401323122372.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300484 + ... + 797955.

It is an arithmetic number, because the mean of its divisors is an integer number (14947571520).

Almost surely, 2^273221323104 is an apocalyptic number.

273221323104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

273221323104 is an abundant number, since it is smaller than the sum of its proper divisors (444262109856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273221323104 is a wasteful number, since it uses less digits than its factorization.

273221323104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101043 (or 1101035 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 273221323104 its reverse (401323122372), we get a palindrome (674544445476).

The spelling of 273221323104 in words is "two hundred seventy-three billion, two hundred twenty-one million, three hundred twenty-three thousand, one hundred four".