20041423153 has 16 divisors (see below), whose sum is σ = 20979129600. Its totient is φ = 19121415040.

The previous prime is 20041423123. The next prime is 20041423177. The reversal of 20041423153 is 35132414002.

It is a cyclic number.

It is not a de Polignac number, because 20041423153 - 2⁵ = 20041423121 is a prime.

It is a super-2 number, since 2×20041423153² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20041423123) 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, 896925 + ... + 918997.

It is an arithmetic number, because the mean of its divisors is an integer number (1311195600).

Almost surely, 2^20041423153 is an apocalyptic number.

It is an amenable number.

20041423153 is a deficient number, since it is larger than the sum of its proper divisors (937706447).

20041423153 is a wasteful number, since it uses less digits than its factorization.

20041423153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22472.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20041423153 its reverse (35132414002), we get a palindrome (55173837155).

The spelling of 20041423153 in words is "twenty billion, forty-one million, four hundred twenty-three thousand, one hundred fifty-three".