7120320266723 has 4 divisors (see below), whose sum is σ = 7125506226048. Its totient is φ = 7115134307400.

The previous prime is 7120320266701. The next prime is 7120320266737. The reversal of 7120320266723 is 3276620230217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7120320266723 is a prime.

It is a super-2 number, since 2×7120320266723² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7120320260723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2592977603 + ... + 2592980348.

It is an arithmetic number, because the mean of its divisors is an integer number (1781376556512).

Almost surely, 2^{7120320266723} is an apocalyptic number.

7120320266723 is a deficient number, since it is larger than the sum of its proper divisors (5185959325).

7120320266723 is a wasteful number, since it uses less digits than its factorization.

7120320266723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185959324.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 7120320266723 in words is "seven trillion, one hundred twenty billion, three hundred twenty million, two hundred sixty-six thousand, seven hundred twenty-three".