1330340123401 has 4 divisors (see below), whose sum is σ = 1344054970132. Its totient is φ = 1316625276672.

The previous prime is 1330340123383. The next prime is 1330340123471. The reversal of 1330340123401 is 1043210430331.

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 631586236176 + 698753887225 = 794724^2 + 835915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330340123401 - 2²⁹ = 1329803252489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330340123471) 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, 6857423220 + ... + 6857423413.

It is an arithmetic number, because the mean of its divisors is an integer number (336013742533).

Almost surely, 2^{1330340123401} is an apocalyptic number.

It is an amenable number.

1330340123401 is a deficient number, since it is larger than the sum of its proper divisors (13714846731).

1330340123401 is an equidigital number, since it uses as much as digits as its factorization.

1330340123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13714846730.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1330340123401 its reverse (1043210430331), we get a palindrome (2373550553732).

The spelling of 1330340123401 in words is "one trillion, three hundred thirty billion, three hundred forty million, one hundred twenty-three thousand, four hundred one".