1351000104423 has 4 divisors (see below), whose sum is σ = 1801333472568. Its totient is φ = 900666736280.

The previous prime is 1351000104359. The next prime is 1351000104497. The reversal of 1351000104423 is 3244010001531.

It is a happy number.

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 1351000104423 - 2⁶ = 1351000104359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351000104393 and 1351000104402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351000105423) 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, 225166684068 + ... + 225166684073.

It is an arithmetic number, because the mean of its divisors is an integer number (450333368142).

Almost surely, 2^{1351000104423} is an apocalyptic number.

1351000104423 is a deficient number, since it is larger than the sum of its proper divisors (450333368145).

1351000104423 is an equidigital number, since it uses as much as digits as its factorization.

1351000104423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450333368144.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 1351000104423 its reverse (3244010001531), we get a palindrome (4595010105954).

The spelling of 1351000104423 in words is "one trillion, three hundred fifty-one billion, one hundred four thousand, four hundred twenty-three".