1144002423213 has 32 divisors (see below), whose sum is σ = 1932553123200. Its totient is φ = 662589635328.

The previous prime is 1144002423203. The next prime is 1144002423373. The reversal of 1144002423213 is 3123242004411.

1144002423213 is a `hidden beast` number, since 1 + 1 + 4 + 400 + 2 + 42 + 3 + 213 = 666.

It is not a de Polignac number, because 1144002423213 - 2⁹ = 1144002422701 is a prime.

It is a super-2 number, since 2×1144002423213² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144002423203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95854803 + ... + 95866736.

It is an arithmetic number, because the mean of its divisors is an integer number (60392285100).

Almost surely, 2^{1144002423213} is an apocalyptic number.

1144002423213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1144002423213 is a deficient number, since it is larger than the sum of its proper divisors (788550699987).

1144002423213 is a wasteful number, since it uses less digits than its factorization.

1144002423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191721578 (or 191721572 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1144002423213 its reverse (3123242004411), we get a palindrome (4267244427624).

The spelling of 1144002423213 in words is "one trillion, one hundred forty-four billion, two million, four hundred twenty-three thousand, two hundred thirteen".