213514722573 has 4 divisors (see below), whose sum is σ = 284686296768. Its totient is φ = 142343148380.

The previous prime is 213514722569. The next prime is 213514722583. The reversal of 213514722573 is 375227415312.

213514722573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213514722573 - 2² = 213514722569 is a prime.

It is a super-3 number, since 3×213514722573³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213514722583) 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 3 ways as a sum of consecutive naturals, for example, 35585787093 + ... + 35585787098.

It is an arithmetic number, because the mean of its divisors is an integer number (71171574192).

Almost surely, 2^213514722573 is an apocalyptic number.

It is an amenable number.

213514722573 is a deficient number, since it is larger than the sum of its proper divisors (71171574195).

213514722573 is an equidigital number, since it uses as much as digits as its factorization.

213514722573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71171574194.

The product of its digits is 352800, while the sum is 42.

The spelling of 213514722573 in words is "two hundred thirteen billion, five hundred fourteen million, seven hundred twenty-two thousand, five hundred seventy-three".