1351046453123 has 4 divisors (see below), whose sum is σ = 1368148307040. Its totient is φ = 1333944599208.

The previous prime is 1351046453101. The next prime is 1351046453137. The reversal of 1351046453123 is 3213546401531.

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 1351046453123 - 2⁸ = 1351046452867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351046453143) 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, 8550926840 + ... + 8550926997.

It is an arithmetic number, because the mean of its divisors is an integer number (342037076760).

Almost surely, 2^{1351046453123} is an apocalyptic number.

1351046453123 is a deficient number, since it is larger than the sum of its proper divisors (17101853917).

1351046453123 is an equidigital number, since it uses as much as digits as its factorization.

1351046453123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17101853916.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1351046453123 in words is "one trillion, three hundred fifty-one billion, forty-six million, four hundred fifty-three thousand, one hundred twenty-three".