126223523753 has 2 divisors, whose sum is σ = 126223523754. Its totient is φ = 126223523752.

The previous prime is 126223523687. The next prime is 126223523761. The reversal of 126223523753 is 357325322621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70438752409 + 55784771344 = 265403^2 + 236188^2 .

It is a cyclic number.

It is not a de Polignac number, because 126223523753 - 2¹⁴ = 126223507369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126223523753.

It is not a weakly prime, because it can be changed into another prime (126220523753) 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 as a sum of consecutive naturals, namely, 63111761876 + 63111761877.

It is an arithmetic number, because the mean of its divisors is an integer number (63111761877).

Almost surely, 2^126223523753 is an apocalyptic number.

It is an amenable number.

126223523753 is a deficient number, since it is larger than the sum of its proper divisors (1).

126223523753 is an equidigital number, since it uses as much as digits as its factorization.

126223523753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 41.

The spelling of 126223523753 in words is "one hundred twenty-six billion, two hundred twenty-three million, five hundred twenty-three thousand, seven hundred fifty-three".