1331013322330 has 128 divisors (see below), whose sum is σ = 2527308241920. Its totient is φ = 504246435840.

The previous prime is 1331013322319. The next prime is 1331013322333. The reversal of 1331013322330 is 332233101331.

It is a junction number, because it is equal to n+sod(n) for n = 1331013322295 and 1331013322304.

It is not an unprimeable number, because it can be changed into a prime (1331013322333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1609447377 + ... + 1609448203.

It is an arithmetic number, because the mean of its divisors is an integer number (19744595640).

Almost surely, 2^{1331013322330} is an apocalyptic number.

1331013322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331013322330 is a deficient number, since it is larger than the sum of its proper divisors (1196294919590).

1331013322330 is a wasteful number, since it uses less digits than its factorization.

1331013322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1331013322330 its reverse (332233101331), we get a palindrome (1663246423661).

The spelling of 1331013322330 in words is "one trillion, three hundred thirty-one billion, thirteen million, three hundred twenty-two thousand, three hundred thirty".