1310232002330 has 24 divisors (see below), whose sum is σ = 2489077866132. Its totient is φ = 496508967936.

The previous prime is 1310232002329. The next prime is 1310232002347. The reversal of 1310232002330 is 332002320131.

It can be written as a sum of positive squares in 2 ways, for example, as 1287110671081 + 23121331249 = 1134509^2 + 152057^2 .

It is a super-2 number, since 2×1310232002330² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 181468967 + ... + 181476186.

Almost surely, 2^{1310232002330} is an apocalyptic number.

1310232002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310232002330 is a deficient number, since it is larger than the sum of its proper divisors (1178845863802).

1310232002330 is a wasteful number, since it uses less digits than its factorization.

1310232002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362945198 (or 362945179 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1310232002330 its reverse (332002320131), we get a palindrome (1642234322461).

The spelling of 1310232002330 in words is "one trillion, three hundred ten billion, two hundred thirty-two million, two thousand, three hundred thirty".