1323112211430 has 32 divisors (see below), whose sum is σ = 3180377343744. Its totient is φ = 352284585696.

The previous prime is 1323112211419. The next prime is 1323112211459. The reversal of 1323112211430 is 341122113231.

It is a super-3 number, since 3×1323112211430³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1323112211430.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 34063852 + ... + 34102671.

It is an arithmetic number, because the mean of its divisors is an integer number (99386791992).

Almost surely, 2^{1323112211430} is an apocalyptic number.

1323112211430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323112211430 is an abundant number, since it is smaller than the sum of its proper divisors (1857265132314).

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

1323112211430 is a wasteful number, since it uses less digits than its factorization.

1323112211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68167180.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1323112211430 its reverse (341122113231), we get a palindrome (1664234324661).

The spelling of 1323112211430 in words is "one trillion, three hundred twenty-three billion, one hundred twelve million, two hundred eleven thousand, four hundred thirty".