272423853523 has 2 divisors, whose sum is σ = 272423853524. Its totient is φ = 272423853522.

The previous prime is 272423853509. The next prime is 272423853547. The reversal of 272423853523 is 325358324272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272423853523 - 2¹⁷ = 272423722451 is a prime.

It is not a weakly prime, because it can be changed into another prime (272423853323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136211926761 + 136211926762.

It is an arithmetic number, because the mean of its divisors is an integer number (136211926762).

Almost surely, 2^272423853523 is an apocalyptic number.

272423853523 is a deficient number, since it is larger than the sum of its proper divisors (1).

272423853523 is an equidigital number, since it uses as much as digits as its factorization.

272423853523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 46.

The spelling of 272423853523 in words is "two hundred seventy-two billion, four hundred twenty-three million, eight hundred fifty-three thousand, five hundred twenty-three".