2331144433313 has 16 divisors (see below), whose sum is σ = 2345894201856. Its totient is φ = 2316432867840.

The previous prime is 2331144433291. The next prime is 2331144433391. The reversal of 2331144433313 is 3133344411332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2331144433313 - 2¹⁴ = 2331144416929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331144433393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524203856 + ... + 524208302.

It is an arithmetic number, because the mean of its divisors is an integer number (146618387616).

Almost surely, 2^{2331144433313} is an apocalyptic number.

It is an amenable number.

2331144433313 is a deficient number, since it is larger than the sum of its proper divisors (14749768543).

2331144433313 is a wasteful number, since it uses less digits than its factorization.

2331144433313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024.

The product of its digits is 93312, while the sum is 35.

Adding to 2331144433313 its reverse (3133344411332), we get a palindrome (5464488844645).

The spelling of 2331144433313 in words is "two trillion, three hundred thirty-one billion, one hundred forty-four million, four hundred thirty-three thousand, three hundred thirteen".