7240313723 has 2 divisors, whose sum is σ = 7240313724. Its totient is φ = 7240313722.

The previous prime is 7240313701. The next prime is 7240313737. The reversal of 7240313723 is 3273130427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7240313723 - 2³⁰ = 6166571899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7240313723.

It is not a weakly prime, because it can be changed into another prime (7240313783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620156861 + 3620156862.

It is an arithmetic number, because the mean of its divisors is an integer number (3620156862).

Almost surely, 2^7240313723 is an apocalyptic number.

7240313723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240313723 is an equidigital number, since it uses as much as digits as its factorization.

7240313723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 7240313723 is about 85090.0330414791. The cubic root of 7240313723 is about 1934.5759963195.

The spelling of 7240313723 in words is "seven billion, two hundred forty million, three hundred thirteen thousand, seven hundred twenty-three".