1200140300023 has 4 divisors (see below), whose sum is σ = 1371588914320. Its totient is φ = 1028691685728.

The previous prime is 1200140300017. The next prime is 1200140300111. The reversal of 1200140300023 is 3200030410021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1200140300023 - 2⁵ = 1200140299991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200140300123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85724307138 + ... + 85724307151.

It is an arithmetic number, because the mean of its divisors is an integer number (342897228580).

Almost surely, 2^{1200140300023} is an apocalyptic number.

1200140300023 is a deficient number, since it is larger than the sum of its proper divisors (171448614297).

1200140300023 is an equidigital number, since it uses as much as digits as its factorization.

1200140300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171448614296.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1200140300023 its reverse (3200030410021), we get a palindrome (4400170710044).

The spelling of 1200140300023 in words is "one trillion, two hundred billion, one hundred forty million, three hundred thousand, twenty-three".