2030333523421 has 6 divisors (see below), whose sum is σ = 2361816547710. Its totient is φ = 1740285877176.

The previous prime is 2030333523391. The next prime is 2030333523433. The reversal of 2030333523421 is 1243253330302.

It can be written as a sum of positive squares in only one way, i.e., 1658403084100 + 371930439321 = 1287790^2 + 609861^2 .

It is not a de Polignac number, because 2030333523421 - 2¹³ = 2030333515229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030333523721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20717688966 + ... + 20717689063.

It is an arithmetic number, because the mean of its divisors is an integer number (393636091285).

Almost surely, 2^{2030333523421} is an apocalyptic number.

It is an amenable number.

2030333523421 is a deficient number, since it is larger than the sum of its proper divisors (331483024289).

2030333523421 is an equidigital number, since it uses as much as digits as its factorization.

2030333523421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41435378043 (or 41435378036 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 2030333523421 its reverse (1243253330302), we get a palindrome (3273586853723).

The spelling of 2030333523421 in words is "two trillion, thirty billion, three hundred thirty-three million, five hundred twenty-three thousand, four hundred twenty-one".