20023410445577 has 8 divisors (see below), whose sum is σ = 24964251984192. Its totient is φ = 15602657490000.

The previous prime is 20023410445501. The next prime is 20023410445639. The reversal of 20023410445577 is 77554401432002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20023410445577 - 2¹² = 20023410441481 is a prime.

It is a super-2 number, since 2×20023410445577² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20023410445477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130022145674 + ... + 130022145827.

It is an arithmetic number, because the mean of its divisors is an integer number (3120531498024).

Almost surely, 2^{20023410445577} is an apocalyptic number.

It is an amenable number.

20023410445577 is a deficient number, since it is larger than the sum of its proper divisors (4940841538615).

20023410445577 is a wasteful number, since it uses less digits than its factorization.

20023410445577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260044291519.

The product of its (nonzero) digits is 940800, while the sum is 44.

Adding to 20023410445577 its reverse (77554401432002), we get a palindrome (97577811877579).

The spelling of 20023410445577 in words is "twenty trillion, twenty-three billion, four hundred ten million, four hundred forty-five thousand, five hundred seventy-seven".