1331323125350 has 48 divisors (see below), whose sum is σ = 2483894639616. Its totient is φ = 530889876000.

The previous prime is 1331323125347. The next prime is 1331323125361. The reversal of 1331323125350 is 535213231331.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 24103265 + ... + 24158435.

It is an arithmetic number, because the mean of its divisors is an integer number (51747804992).

Almost surely, 2^{1331323125350} is an apocalyptic number.

1331323125350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331323125350 is a deficient number, since it is larger than the sum of its proper divisors (1152571514266).

1331323125350 is a wasteful number, since it uses less digits than its factorization.

1331323125350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56661 (or 56656 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 1331323125350 its reverse (535213231331), we get a palindrome (1866536356681).

The spelling of 1331323125350 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred twenty-five thousand, three hundred fifty".