1453312116263 has 8 divisors (see below), whose sum is σ = 1660942624128. Its totient is φ = 1245685231224.

The previous prime is 1453312116259. The next prime is 1453312116271. The reversal of 1453312116263 is 3626112133541.

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

It is not a de Polignac number, because 1453312116263 - 2² = 1453312116259 is a prime.

It is a super-2 number, since 2×1453312116263² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453312116233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16520 + ... + 1704962.

It is an arithmetic number, because the mean of its divisors is an integer number (207617828016).

Almost surely, 2^{1453312116263} is an apocalyptic number.

1453312116263 is a deficient number, since it is larger than the sum of its proper divisors (207630507865).

1453312116263 is a wasteful number, since it uses less digits than its factorization.

1453312116263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811413.

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

The spelling of 1453312116263 in words is "one trillion, four hundred fifty-three billion, three hundred twelve million, one hundred sixteen thousand, two hundred sixty-three".