1144233123535 has 32 divisors (see below), whose sum is σ = 1417712025600. Its totient is φ = 885907762560.

The previous prime is 1144233123503. The next prime is 1144233123541. The reversal of 1144233123535 is 5353213324411.

It is a happy number.

It is not a de Polignac number, because 1144233123535 - 2⁵ = 1144233123503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 1144233123494 and 1144233123503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27538506 + ... + 27580024.

It is an arithmetic number, because the mean of its divisors is an integer number (44303500800).

Almost surely, 2^{1144233123535} is an apocalyptic number.

1144233123535 is a deficient number, since it is larger than the sum of its proper divisors (273478902065).

1144233123535 is a wasteful number, since it uses less digits than its factorization.

1144233123535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42351.

The product of its digits is 129600, while the sum is 37.

Adding to 1144233123535 its reverse (5353213324411), we get a palindrome (6497446447946).

The spelling of 1144233123535 in words is "one trillion, one hundred forty-four billion, two hundred thirty-three million, one hundred twenty-three thousand, five hundred thirty-five".