1144300433123 has 4 divisors (see below), whose sum is σ = 1144431413640. Its totient is φ = 1144169452608.

The previous prime is 1144300433083. The next prime is 1144300433161. The reversal of 1144300433123 is 3213340034411.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144300433123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144300433173) 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, 65477153 + ... + 65494626.

It is an arithmetic number, because the mean of its divisors is an integer number (286107853410).

Almost surely, 2^{1144300433123} is an apocalyptic number.

1144300433123 is a deficient number, since it is larger than the sum of its proper divisors (130980517).

1144300433123 is an equidigital number, since it uses as much as digits as its factorization.

1144300433123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130980516.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1144300433123 its reverse (3213340034411), we get a palindrome (4357640467534).

The spelling of 1144300433123 in words is "one trillion, one hundred forty-four billion, three hundred million, four hundred thirty-three thousand, one hundred twenty-three".