53321626319723 has 2 divisors, whose sum is σ = 53321626319724. Its totient is φ = 53321626319722.

The previous prime is 53321626319711. The next prime is 53321626319729. The reversal of 53321626319723 is 32791362612335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53321626319723 - 2¹⁰ = 53321626318699 is a prime.

It is a super-2 number, since 2×53321626319723² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53321626319729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26660813159861 + 26660813159862.

It is an arithmetic number, because the mean of its divisors is an integer number (26660813159862).

Almost surely, 2^{53321626319723} is an apocalyptic number.

53321626319723 is a deficient number, since it is larger than the sum of its proper divisors (1).

53321626319723 is an equidigital number, since it uses as much as digits as its factorization.

53321626319723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7348320, while the sum is 53.

The spelling of 53321626319723 in words is "fifty-three trillion, three hundred twenty-one billion, six hundred twenty-six million, three hundred nineteen thousand, seven hundred twenty-three".