1331330213010 has 64 divisors (see below), whose sum is σ = 3740713208064. Its totient is φ = 296881996800.

The previous prime is 1331330212967. The next prime is 1331330213011. The reversal of 1331330213010 is 103120331331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1331330213011) 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, 77304411 + ... + 77321630.

It is an arithmetic number, because the mean of its divisors is an integer number (58448643876).

Almost surely, 2^{1331330213010} is an apocalyptic number.

1331330213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331330213010 is an abundant number, since it is smaller than the sum of its proper divisors (2409382995054).

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

1331330213010 is a wasteful number, since it uses less digits than its factorization.

1331330213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154626099.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1331330213010 its reverse (103120331331), we get a palindrome (1434450544341).

The spelling of 1331330213010 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, two hundred thirteen thousand, ten".