1013433320243 has 8 divisors (see below), whose sum is σ = 1035720079680. Its totient is φ = 991176742080.

The previous prime is 1013433320239. The next prime is 1013433320261. The reversal of 1013433320243 is 3420233343101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013433320243 - 2² = 1013433320239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013433320743) 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 7 ways as a sum of consecutive naturals, for example, 7477418 + ... + 7611743.

It is an arithmetic number, because the mean of its divisors is an integer number (129465009960).

Almost surely, 2^{1013433320243} is an apocalyptic number.

1013433320243 is a deficient number, since it is larger than the sum of its proper divisors (22286759437).

1013433320243 is a wasteful number, since it uses less digits than its factorization.

1013433320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15090637.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1013433320243 its reverse (3420233343101), we get a palindrome (4433666663344).

The spelling of 1013433320243 in words is "one trillion, thirteen billion, four hundred thirty-three million, three hundred twenty thousand, two hundred forty-three".