1333031331340 has 96 divisors (see below), whose sum is σ = 2919061119744. Its totient is φ = 510860908800.

The previous prime is 1333031331323. The next prime is 1333031331343. The reversal of 1333031331340 is 431331303331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1333031331299 and 1333031331308.

It is not an unprimeable number, because it can be changed into a prime (1333031331343) 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 31 ways as a sum of consecutive naturals, for example, 250425919 + ... + 250431241.

It is an arithmetic number, because the mean of its divisors is an integer number (30406886664).

Almost surely, 2^{1333031331340} is an apocalyptic number.

1333031331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333031331340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459530559872).

1333031331340 is an abundant number, since it is smaller than the sum of its proper divisors (1586029788404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1333031331340 is a wasteful number, since it uses less digits than its factorization.

1333031331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487 (or 10485 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1333031331340 its reverse (431331303331), we get a palindrome (1764362634671).

The spelling of 1333031331340 in words is "one trillion, three hundred thirty-three billion, thirty-one million, three hundred thirty-one thousand, three hundred forty".