1013233444323 has 24 divisors (see below), whose sum is σ = 1474990750800. Its totient is φ = 617870102976.

The previous prime is 1013233444303. The next prime is 1013233444367. The reversal of 1013233444323 is 3234443323101.

It is a happy number.

It is not a de Polignac number, because 1013233444323 - 2⁵ = 1013233444291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013233444303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16099288 + ... + 16162101.

It is an arithmetic number, because the mean of its divisors is an integer number (61457947950).

Almost surely, 2^{1013233444323} is an apocalyptic number.

1013233444323 is a deficient number, since it is larger than the sum of its proper divisors (461757306477).

1013233444323 is a wasteful number, since it uses less digits than its factorization.

1013233444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32261459 (or 32261440 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1013233444323 its reverse (3234443323101), we get a palindrome (4247676767424).

The spelling of 1013233444323 in words is "one trillion, thirteen billion, two hundred thirty-three million, four hundred forty-four thousand, three hundred twenty-three".