1351754423323 has 4 divisors (see below), whose sum is σ = 1351787126040. Its totient is φ = 1351721720608.

The previous prime is 1351754423287. The next prime is 1351754423347. The reversal of 1351754423323 is 3233244571531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351754423323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351754423323.

It is not an unprimeable number, because it can be changed into a prime (1351754423353) 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, 16289278 + ... + 16372051.

It is an arithmetic number, because the mean of its divisors is an integer number (337946781510).

Almost surely, 2^{1351754423323} is an apocalyptic number.

1351754423323 is a deficient number, since it is larger than the sum of its proper divisors (32702717).

1351754423323 is an equidigital number, since it uses as much as digits as its factorization.

1351754423323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32702716.

The product of its digits is 907200, while the sum is 43.

Adding to 1351754423323 its reverse (3233244571531), we get a palindrome (4584998994854).

The spelling of 1351754423323 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty-four million, four hundred twenty-three thousand, three hundred twenty-three".