1312223053 has 2 divisors, whose sum is σ = 1312223054. Its totient is φ = 1312223052.

The previous prime is 1312223021. The next prime is 1312223063. The reversal of 1312223053 is 3503222131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726679849 + 585543204 = 26957^2 + 24198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312223053 - 2⁵ = 1312223021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312223063) by changing a digit.

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 as a sum of consecutive naturals, namely, 656111526 + 656111527.

It is an arithmetic number, because the mean of its divisors is an integer number (656111527).

Almost surely, 2^1312223053 is an apocalyptic number.

It is an amenable number.

1312223053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312223053 is an equidigital number, since it uses as much as digits as its factorization.

1312223053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1312223053 is about 36224.6194320934. The cubic root of 1312223053 is about 1094.8027703683.

Adding to 1312223053 its reverse (3503222131), we get a palindrome (4815445184).

The spelling of 1312223053 in words is "one billion, three hundred twelve million, two hundred twenty-three thousand, fifty-three".