20003140123104 has 96 divisors (see below), whose sum is σ = 52711965782784. Its totient is φ = 6641847726080.

The previous prime is 20003140123067. The next prime is 20003140123111. The reversal of 20003140123104 is 40132104130002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20003140123104² (a number of 27 digits) contains 22 as substring.

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, 469414759 + ... + 469457369.

It is an arithmetic number, because the mean of its divisors is an integer number (549082976904).

Almost surely, 2^{20003140123104} is an apocalyptic number.

20003140123104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20003140123104 is an abundant number, since it is smaller than the sum of its proper divisors (32708825659680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003140123104 is a wasteful number, since it uses less digits than its factorization.

20003140123104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61480 (or 61472 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20003140123104 its reverse (40132104130002), we get a palindrome (60135244253106).

The spelling of 20003140123104 in words is "twenty trillion, three billion, one hundred forty million, one hundred twenty-three thousand, one hundred four".