20123010524 has 12 divisors (see below), whose sum is σ = 35349168624. Its totient is φ = 10023248064.

The previous prime is 20123010521. The next prime is 20123010539. The reversal of 20123010524 is 42501032102.

It is a junction number, because it is equal to n+sod(n) for n = 20123010496 and 20123010505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123010521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9563117 + ... + 9565220.

It is an arithmetic number, because the mean of its divisors is an integer number (2945764052).

Almost surely, 2^20123010524 is an apocalyptic number.

It is an amenable number.

20123010524 is a deficient number, since it is larger than the sum of its proper divisors (15226158100).

20123010524 is a wasteful number, since it uses less digits than its factorization.

20123010524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19128604 (or 19128602 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20123010524 its reverse (42501032102), we get a palindrome (62624042626).

The spelling of 20123010524 in words is "twenty billion, one hundred twenty-three million, ten thousand, five hundred twenty-four".