20210433241 has 2 divisors, whose sum is σ = 20210433242. Its totient is φ = 20210433240.

The previous prime is 20210433227. The next prime is 20210433263. The reversal of 20210433241 is 14233401202.

It is an a-pointer prime, because the next prime (20210433263) can be obtained adding 20210433241 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18658467216 + 1551966025 = 136596^2 + 39395^2 .

It is a cyclic number.

It is not a de Polignac number, because 20210433241 - 2¹³ = 20210425049 is a prime.

It is a super-2 number, since 2×20210433241² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20210433211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105216620 + 10105216621.

It is an arithmetic number, because the mean of its divisors is an integer number (10105216621).

Almost surely, 2^20210433241 is an apocalyptic number.

It is an amenable number.

20210433241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210433241 is an equidigital number, since it uses as much as digits as its factorization.

20210433241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20210433241 its reverse (14233401202), we get a palindrome (34443834443).

The spelling of 20210433241 in words is "twenty billion, two hundred ten million, four hundred thirty-three thousand, two hundred forty-one".