1056314212123 has 4 divisors (see below), whose sum is σ = 1056320068888. Its totient is φ = 1056308355360.

The previous prime is 1056314212069. The next prime is 1056314212127. The reversal of 1056314212123 is 3212124136501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1056314212123 - 2⁹ = 1056314211611 is a prime.

It is a super-2 number, since 2×1056314212123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056314212127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648958 + ... + 3021523.

It is an arithmetic number, because the mean of its divisors is an integer number (264080017222).

Almost surely, 2^{1056314212123} is an apocalyptic number.

1056314212123 is a deficient number, since it is larger than the sum of its proper divisors (5856765).

1056314212123 is an equidigital number, since it uses as much as digits as its factorization.

1056314212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856764.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1056314212123 its reverse (3212124136501), we get a palindrome (4268438348624).

The spelling of 1056314212123 in words is "one trillion, fifty-six billion, three hundred fourteen million, two hundred twelve thousand, one hundred twenty-three".