1056312223340 has 24 divisors (see below), whose sum is σ = 2419915275792. Its totient is φ = 384113535680.

The previous prime is 1056312223339. The next prime is 1056312223357. The reversal of 1056312223340 is 433222136501.

It is a super-2 number, since 2×1056312223340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056312223297 and 1056312223306.

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 7 ways as a sum of consecutive naturals, for example, 2400709379 + ... + 2400709818.

It is an arithmetic number, because the mean of its divisors is an integer number (100829803158).

Almost surely, 2^{1056312223340} is an apocalyptic number.

1056312223340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056312223340 is an abundant number, since it is smaller than the sum of its proper divisors (1363603052452).

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

1056312223340 is a wasteful number, since it uses less digits than its factorization.

1056312223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801419217 (or 4801419215 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1056312223340 its reverse (433222136501), we get a palindrome (1489534359841).

The spelling of 1056312223340 in words is "one trillion, fifty-six billion, three hundred twelve million, two hundred twenty-three thousand, three hundred forty".