20213042041 has 16 divisors (see below), whose sum is σ = 21740237568. Its totient is φ = 18725126400.

The previous prime is 20213042027. The next prime is 20213042053. The reversal of 20213042041 is 14024031202.

It is a cyclic number.

It is not a de Polignac number, because 20213042041 - 2⁵ = 20213042009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213042071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355951 + ... + 408811.

It is an arithmetic number, because the mean of its divisors is an integer number (1358764848).

Almost surely, 2^20213042041 is an apocalyptic number.

It is an amenable number.

20213042041 is a deficient number, since it is larger than the sum of its proper divisors (1527195527).

20213042041 is a wasteful number, since it uses less digits than its factorization.

20213042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53232.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20213042041 its reverse (14024031202), we get a palindrome (34237073243).

The spelling of 20213042041 in words is "twenty billion, two hundred thirteen million, forty-two thousand, forty-one".