20123241354010 has 64 divisors (see below), whose sum is σ = 37101959072640. Its totient is φ = 7854099240960.

The previous prime is 20123241353987. The next prime is 20123241354011. The reversal of 20123241354010 is 1045314232102.

It is a self number, because there is not a number n which added to its sum of digits gives 20123241354010.

It is not an unprimeable number, because it can be changed into a prime (20123241354011) 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, 2285948269 + ... + 2285957071.

It is an arithmetic number, because the mean of its divisors is an integer number (579718110510).

Almost surely, 2^{20123241354010} is an apocalyptic number.

20123241354010 is a deficient number, since it is larger than the sum of its proper divisors (16978717718630).

20123241354010 is a wasteful number, since it uses less digits than its factorization.

20123241354010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20123241354010 its reverse (1045314232102), we get a palindrome (21168555586112).

The spelling of 20123241354010 in words is "twenty trillion, one hundred twenty-three billion, two hundred forty-one million, three hundred fifty-four thousand, ten".