33020230400421 has 32 divisors (see below), whose sum is σ = 49215323437056. Its totient is φ = 19518423600000.

The previous prime is 33020230400359. The next prime is 33020230400453. The reversal of 33020230400421 is 12400403202033.

It is not a de Polignac number, because 33020230400421 - 2⁶ = 33020230400357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33020230400391 and 33020230400400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020230410421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028046 + ... + 8191296.

It is an arithmetic number, because the mean of its divisors is an integer number (1537978857408).

Almost surely, 2^{33020230400421} is an apocalyptic number.

It is an amenable number.

33020230400421 is a deficient number, since it is larger than the sum of its proper divisors (16195093036635).

33020230400421 is a wasteful number, since it uses less digits than its factorization.

33020230400421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166713.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33020230400421 its reverse (12400403202033), we get a palindrome (45420633602454).

The spelling of 33020230400421 in words is "thirty-three trillion, twenty billion, two hundred thirty million, four hundred thousand, four hundred twenty-one".