7210723113 has 40 divisors (see below), whose sum is σ = 11848099296. Its totient is φ = 4370069880.

The previous prime is 7210723109. The next prime is 7210723141. The reversal of 7210723113 is 3113270127.

It is not a de Polignac number, because 7210723113 - 2² = 7210723109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7210723103) 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 39 ways as a sum of consecutive naturals, for example, 74370 + ... + 141252.

Almost surely, 2^7210723113 is an apocalyptic number.

It is an amenable number.

7210723113 is a deficient number, since it is larger than the sum of its proper divisors (4637376183).

7210723113 is an equidigital number, since it uses as much as digits as its factorization.

7210723113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66928 (or 66897 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 7210723113 is about 84915.9767829353. The cubic root of 7210723113 is about 1931.9369096137.

The spelling of 7210723113 in words is "seven billion, two hundred ten million, seven hundred twenty-three thousand, one hundred thirteen".