3420023053553 has 2 divisors, whose sum is σ = 3420023053554. Its totient is φ = 3420023053552.

The previous prime is 3420023053541. The next prime is 3420023053591. The reversal of 3420023053553 is 3553503200243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2974203769744 + 445819283809 = 1724588^2 + 667697^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420023053553 - 2³⁴ = 3402843184369 is a prime.

It is not a weakly prime, because it can be changed into another prime (3420023059553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710011526776 + 1710011526777.

It is an arithmetic number, because the mean of its divisors is an integer number (1710011526777).

Almost surely, 2^{3420023053553} is an apocalyptic number.

It is an amenable number.

3420023053553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420023053553 is an equidigital number, since it uses as much as digits as its factorization.

3420023053553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 3420023053553 its reverse (3553503200243), we get a palindrome (6973526253796).

The spelling of 3420023053553 in words is "three trillion, four hundred twenty billion, twenty-three million, fifty-three thousand, five hundred fifty-three".