1343123034401 has 4 divisors (see below), whose sum is σ = 1346472468804. Its totient is φ = 1339773600000.

The previous prime is 1343123034367. The next prime is 1343123034413. The reversal of 1343123034401 is 1044303213431.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 694928973376 + 648194061025 = 833624^2 + 805105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343123034401 - 2³⁸ = 1068245127457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343123034481) 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, 1674716600 + ... + 1674717401.

It is an arithmetic number, because the mean of its divisors is an integer number (336618117201).

Almost surely, 2^{1343123034401} is an apocalyptic number.

It is an amenable number.

1343123034401 is a deficient number, since it is larger than the sum of its proper divisors (3349434403).

1343123034401 is an equidigital number, since it uses as much as digits as its factorization.

1343123034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349434402.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1343123034401 its reverse (1044303213431), we get a palindrome (2387426247832).

The spelling of 1343123034401 in words is "one trillion, three hundred forty-three billion, one hundred twenty-three million, thirty-four thousand, four hundred one".