14323220140545 has 32 divisors (see below), whose sum is σ = 25518737946240. Its totient is φ = 7622480099520.

The previous prime is 14323220140441. The next prime is 14323220140547. The reversal of 14323220140545 is 54504102232341.

It is a happy number.

14323220140545 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 3 + 2 + 201 + 405 + 45 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-14323220140545 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14323220140547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115011439 + ... + 115135908.

It is an arithmetic number, because the mean of its divisors is an integer number (797460560820).

Almost surely, 2^{14323220140545} is an apocalyptic number.

14323220140545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14323220140545 is a deficient number, since it is larger than the sum of its proper divisors (11195517805695).

14323220140545 is a wasteful number, since it uses less digits than its factorization.

14323220140545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230147822 (or 230147816 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 14323220140545 its reverse (54504102232341), we get a palindrome (68827322372886).

The spelling of 14323220140545 in words is "fourteen trillion, three hundred twenty-three billion, two hundred twenty million, one hundred forty thousand, five hundred forty-five".