1320334330231 has 32 divisors (see below), whose sum is σ = 1556052928128. Its totient is φ = 1097087846400.

The previous prime is 1320334330187. The next prime is 1320334330267.

1320334330231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1320334330231 - 2¹⁹ = 1320333805943 is a prime.

It is a super-2 number, since 2×1320334330231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1320334330231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320334330631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6977341 + ... + 7164073.

It is an arithmetic number, because the mean of its divisors is an integer number (48626654004).

Almost surely, 2^{1320334330231} is an apocalyptic number.

1320334330231 is a deficient number, since it is larger than the sum of its proper divisors (235718597897).

1320334330231 is a wasteful number, since it uses less digits than its factorization.

1320334330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187051.

The product of its (nonzero) digits is 11664, while the sum is 28.

The spelling of 1320334330231 in words is "one trillion, three hundred twenty billion, three hundred thirty-four million, three hundred thirty thousand, two hundred thirty-one".