1331331412330 has 32 divisors (see below), whose sum is σ = 2585235798864. Its totient is φ = 491750378496.

The previous prime is 1331331412309. The next prime is 1331331412343. The reversal of 1331331412330 is 332141331331.

It can be written as a sum of positive squares in 8 ways, for example, as 1020247465329 + 311083947001 = 1010073^2 + 557749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73871757 + ... + 73889776.

Almost surely, 2^{1331331412330} is an apocalyptic number.

1331331412330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331331412330 is a deficient number, since it is larger than the sum of its proper divisors (1253904386534).

1331331412330 is a wasteful number, since it uses less digits than its factorization.

1331331412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147761610.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 1331331412330 its reverse (332141331331), we get a palindrome (1663472743661).

The spelling of 1331331412330 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, four hundred twelve thousand, three hundred thirty".