7213117323 has 8 divisors (see below), whose sum is σ = 10183224528. Its totient is φ = 4525877504.

The previous prime is 7213117321. The next prime is 7213117343. The reversal of 7213117323 is 3237113127.

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 7213117323 - 2¹ = 7213117321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7213117321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70716786 + ... + 70716887.

It is an arithmetic number, because the mean of its divisors is an integer number (1272903066).

Almost surely, 2^7213117323 is an apocalyptic number.

7213117323 is a deficient number, since it is larger than the sum of its proper divisors (2970107205).

7213117323 is a wasteful number, since it uses less digits than its factorization.

7213117323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141433693.

The product of its digits is 5292, while the sum is 30.

The square root of 7213117323 is about 84930.0731366693. The cubic root of 7213117323 is about 1932.1507092910.

The spelling of 7213117323 in words is "seven billion, two hundred thirteen million, one hundred seventeen thousand, three hundred twenty-three".