1011320331333 has 8 divisors (see below), whose sum is σ = 1452152270688. Its totient is φ = 622350973104.

The previous prime is 1011320331331. The next prime is 1011320331341. The reversal of 1011320331333 is 3331330231101.

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

It is not a de Polignac number, because 1011320331333 - 2¹ = 1011320331331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011320331331) 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, 12965645235 + ... + 12965645312.

It is an arithmetic number, because the mean of its divisors is an integer number (181519033836).

Almost surely, 2^{1011320331333} is an apocalyptic number.

1011320331333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011320331333 is a deficient number, since it is larger than the sum of its proper divisors (440831939355).

1011320331333 is a wasteful number, since it uses less digits than its factorization.

1011320331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25931290563.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1011320331333 its reverse (3331330231101), we get a palindrome (4342650562434).

The spelling of 1011320331333 in words is "one trillion, eleven billion, three hundred twenty million, three hundred thirty-one thousand, three hundred thirty-three".