1312422100229 has 4 divisors (see below), whose sum is σ = 1314450573984. Its totient is φ = 1310393626476.

The previous prime is 1312422100193. The next prime is 1312422100303. The reversal of 1312422100229 is 9220012242131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1312422100229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312422190229) 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, 1014235907 + ... + 1014237200.

It is an arithmetic number, because the mean of its divisors is an integer number (328612643496).

Almost surely, 2^{1312422100229} is an apocalyptic number.

It is an amenable number.

1312422100229 is a deficient number, since it is larger than the sum of its proper divisors (2028473755).

1312422100229 is an equidigital number, since it uses as much as digits as its factorization.

1312422100229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028473754.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1312422100229 in words is "one trillion, three hundred twelve billion, four hundred twenty-two million, one hundred thousand, two hundred twenty-nine".