11331131330723 has 2 divisors, whose sum is σ = 11331131330724. Its totient is φ = 11331131330722.

The previous prime is 11331131330699. The next prime is 11331131330731. The reversal of 11331131330723 is 32703313113311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331131330723 - 2¹⁰ = 11331131329699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131330723.

It is not a weakly prime, because it can be changed into another prime (11331131333723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665565665361 + 5665565665362.

It is an arithmetic number, because the mean of its divisors is an integer number (5665565665362).

Almost surely, 2^{11331131330723} is an apocalyptic number.

11331131330723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331131330723 is an equidigital number, since it uses as much as digits as its factorization.

11331131330723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 32.

The spelling of 11331131330723 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty thousand, seven hundred twenty-three".