450123263111306 has 8 divisors (see below), whose sum is σ = 676218868473924. Its totient is φ = 224716973620000.

The previous prime is 450123263111293. The next prime is 450123263111309. The reversal of 450123263111306 is 603111362321054.

It can be written as a sum of positive squares in 2 ways, for example, as 381277992848281 + 68845270263025 = 19526341^2 + 8297305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×450123263111306² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450123263111306.

It is not an unprimeable number, because it can be changed into a prime (450123263111309) 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, 172328966195 + ... + 172328968806.

Almost surely, 2^{450123263111306} is an apocalyptic number.

450123263111306 is a deficient number, since it is larger than the sum of its proper divisors (226095605362618).

450123263111306 is a wasteful number, since it uses less digits than its factorization.

450123263111306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344657935656.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 450123263111306 in words is "four hundred fifty trillion, one hundred twenty-three billion, two hundred sixty-three million, one hundred eleven thousand, three hundred six".