3355320235021 has 2 divisors, whose sum is σ = 3355320235022. Its totient is φ = 3355320235020.

The previous prime is 3355320234989. The next prime is 3355320235073. The reversal of 3355320235021 is 1205320235533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2758054026121 + 597266208900 = 1660739^2 + 772830^2 .

It is a cyclic number.

It is not a de Polignac number, because 3355320235021 - 2⁵ = 3355320234989 is a prime.

It is a super-2 number, since 2×3355320235021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3355320232021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677660117510 + 1677660117511.

It is an arithmetic number, because the mean of its divisors is an integer number (1677660117511).

Almost surely, 2^{3355320235021} is an apocalyptic number.

It is an amenable number.

3355320235021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3355320235021 is an equidigital number, since it uses as much as digits as its factorization.

3355320235021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 3355320235021 in words is "three trillion, three hundred fifty-five billion, three hundred twenty million, two hundred thirty-five thousand, twenty-one".