1340023673101 has 4 divisors (see below), whose sum is σ = 1340027055900. Its totient is φ = 1340020290304.

The previous prime is 1340023673083. The next prime is 1340023673123. The reversal of 1340023673101 is 1013763200431.

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 62875061001 + 1277148612100 = 250749^2 + 1130110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340023673101 - 2¹¹ = 1340023671053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340023673141) 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, 1004116 + ... + 1920493.

It is an arithmetic number, because the mean of its divisors is an integer number (335006763975).

Almost surely, 2^{1340023673101} is an apocalyptic number.

It is an amenable number.

1340023673101 is a deficient number, since it is larger than the sum of its proper divisors (3382799).

1340023673101 is an equidigital number, since it uses as much as digits as its factorization.

1340023673101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382798.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 1340023673101 its reverse (1013763200431), we get a palindrome (2353786873532).

The spelling of 1340023673101 in words is "one trillion, three hundred forty billion, twenty-three million, six hundred seventy-three thousand, one hundred one".