20213241107 has 2 divisors, whose sum is σ = 20213241108. Its totient is φ = 20213241106.

The previous prime is 20213241089. The next prime is 20213241137. The reversal of 20213241107 is 70114231202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20213241107 - 2¹⁰ = 20213240083 is a prime.

It is not a weakly prime, because it can be changed into another prime (20213241137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106620553 + 10106620554.

It is an arithmetic number, because the mean of its divisors is an integer number (10106620554).

Almost surely, 2^20213241107 is an apocalyptic number.

20213241107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213241107 is an equidigital number, since it uses as much as digits as its factorization.

20213241107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 20213241107 its reverse (70114231202), we get a palindrome (90327472309).

The spelling of 20213241107 in words is "twenty billion, two hundred thirteen million, two hundred forty-one thousand, one hundred seven".