20423132041 has 32 divisors (see below), whose sum is σ = 23065054208. Its totient is φ = 17955717120.

The previous prime is 20423132039. The next prime is 20423132077. The reversal of 20423132041 is 14023132402.

It is a cyclic number.

It is not a de Polignac number, because 20423132041 - 2¹ = 20423132039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20423132641) 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, 7543210 + ... + 7545916.

It is an arithmetic number, because the mean of its divisors is an integer number (720782944).

Almost surely, 2^20423132041 is an apocalyptic number.

It is an amenable number.

20423132041 is a deficient number, since it is larger than the sum of its proper divisors (2641922167).

20423132041 is a wasteful number, since it uses less digits than its factorization.

20423132041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041.

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

Adding to 20423132041 its reverse (14023132402), we get a palindrome (34446264443).

The spelling of 20423132041 in words is "twenty billion, four hundred twenty-three million, one hundred thirty-two thousand, forty-one".