273401123 has 8 divisors (see below), whose sum is σ = 290068128. Its totient is φ = 256799104.

The previous prime is 273401119. The next prime is 273401129. The reversal of 273401123 is 321104372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273401123 - 2² = 273401119 is a prime.

It is a super-2 number, since 2×273401123² = 149496348115322258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273401129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436 + ... + 24537.

It is an arithmetic number, because the mean of its divisors is an integer number (36258516).

Almost surely, 2^273401123 is an apocalyptic number.

273401123 is a deficient number, since it is larger than the sum of its proper divisors (16667005).

273401123 is a wasteful number, since it uses less digits than its factorization.

273401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32493.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 273401123 is about 16534.8457204777. The cubic root of 273401123 is about 649.0329786194.

Adding to 273401123 its reverse (321104372), we get a palindrome (594505495).

The spelling of 273401123 in words is "two hundred seventy-three million, four hundred one thousand, one hundred twenty-three".