1420320123313 has 16 divisors (see below), whose sum is σ = 1748463325056. Its totient is φ = 1123527398400.

The previous prime is 1420320123293. The next prime is 1420320123331. The reversal of 1420320123313 is 3133210230241.

It is a cyclic number.

It is not a de Polignac number, because 1420320123313 - 2¹³ = 1420320115121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420320123353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258288 + ... + 2103313.

It is an arithmetic number, because the mean of its divisors is an integer number (109278957816).

Almost surely, 2^{1420320123313} is an apocalyptic number.

1420320123313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1420320123313 is a deficient number, since it is larger than the sum of its proper divisors (328143201743).

1420320123313 is a wasteful number, since it uses less digits than its factorization.

1420320123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366264.

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

Adding to 1420320123313 its reverse (3133210230241), we get a palindrome (4553530353554).

The spelling of 1420320123313 in words is "one trillion, four hundred twenty billion, three hundred twenty million, one hundred twenty-three thousand, three hundred thirteen".