1351036071223 has 4 divisors (see below), whose sum is σ = 1351192685400. Its totient is φ = 1350879457048.

The previous prime is 1351036071221. The next prime is 1351036071239. The reversal of 1351036071223 is 3221706301531.

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 1351036071223 - 2¹ = 1351036071221 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 (1351036071221) 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 in 3 ways as a sum of consecutive naturals, for example, 78294148 + ... + 78311401.

It is an arithmetic number, because the mean of its divisors is an integer number (337798171350).

Almost surely, 2^{1351036071223} is an apocalyptic number.

1351036071223 is a deficient number, since it is larger than the sum of its proper divisors (156614177).

1351036071223 is an equidigital number, since it uses as much as digits as its factorization.

1351036071223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156614176.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 1351036071223 in words is "one trillion, three hundred fifty-one billion, thirty-six million, seventy-one thousand, two hundred twenty-three".