20023411510606 has 32 divisors (see below), whose sum is σ = 36887478803712. Its totient is φ = 7956122866560.

The previous prime is 20023411510579. The next prime is 20023411510621. The reversal of 20023411510606 is 60601511432002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627834660 + ... + 627866551.

It is an arithmetic number, because the mean of its divisors is an integer number (1152733712616).

Almost surely, 2^{20023411510606} is an apocalyptic number.

20023411510606 is a deficient number, since it is larger than the sum of its proper divisors (16864067293106).

20023411510606 is a wasteful number, since it uses less digits than its factorization.

20023411510606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255701304.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 20023411510606 its reverse (60601511432002), we get a palindrome (80624922942608).

The spelling of 20023411510606 in words is "twenty trillion, twenty-three billion, four hundred eleven million, five hundred ten thousand, six hundred six".