1421420033313 has 20 divisors (see below), whose sum is σ = 2426692403520. Its totient is φ = 812240018712.

The previous prime is 1421420033263. The next prime is 1421420033323. The reversal of 1421420033313 is 3133300241241.

It is a happy number.

1421420033313 is a `hidden beast` number, since 1 + 421 + 4 + 200 + 3 + 3 + 31 + 3 = 666.

It is not a de Polignac number, because 1421420033313 - 2⁹ = 1421420032801 is a prime.

It is a super-2 number, since 2×1421420033313² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1421420033323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1253456253 + ... + 1253457386.

It is an arithmetic number, because the mean of its divisors is an integer number (121334620176).

Almost surely, 2^{1421420033313} is an apocalyptic number.

It is an amenable number.

1421420033313 is a deficient number, since it is larger than the sum of its proper divisors (1005272370207).

1421420033313 is an equidigital number, since it uses as much as digits as its factorization.

1421420033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506913658 (or 2506913649 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1421420033313 its reverse (3133300241241), we get a palindrome (4554720274554).

The spelling of 1421420033313 in words is "one trillion, four hundred twenty-one billion, four hundred twenty million, thirty-three thousand, three hundred thirteen".