1351757430323 has 4 divisors (see below), whose sum is σ = 1351760621640. Its totient is φ = 1351754239008.

The previous prime is 1351757430299. The next prime is 1351757430379. The reversal of 1351757430323 is 3230347571531.

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 1351757430323 - 2²² = 1351753236019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351757430223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841478 + ... + 1847051.

It is an arithmetic number, because the mean of its divisors is an integer number (337940155410).

Almost surely, 2^{1351757430323} is an apocalyptic number.

1351757430323 is a deficient number, since it is larger than the sum of its proper divisors (3191317).

1351757430323 is an equidigital number, since it uses as much as digits as its factorization.

1351757430323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191316.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 1351757430323 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty-seven million, four hundred thirty thousand, three hundred twenty-three".