1312023411330 has 16 divisors (see below), whose sum is σ = 3148856187264. Its totient is φ = 349872909680.

The previous prime is 1312023411299. The next prime is 1312023411403. The reversal of 1312023411330 is 331143202131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312023411330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21867056826 + ... + 21867056885.

It is an arithmetic number, because the mean of its divisors is an integer number (196803511704).

Almost surely, 2^{1312023411330} is an apocalyptic number.

1312023411330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312023411330 is an abundant number, since it is smaller than the sum of its proper divisors (1836832775934).

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

1312023411330 is a wasteful number, since it uses less digits than its factorization.

1312023411330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43734113721.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1312023411330 its reverse (331143202131), we get a palindrome (1643166613461).

The spelling of 1312023411330 in words is "one trillion, three hundred twelve billion, twenty-three million, four hundred eleven thousand, three hundred thirty".