20123133130130 has 32 divisors (see below), whose sum is σ = 36692992224000. Its totient is φ = 7944693139072.

The previous prime is 20123133130123. The next prime is 20123133130147. The reversal of 20123133130130 is 3103133132102.

It is a super-2 number, since 2×20123133130130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20123133130096 and 20123133130105.

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, 10685450 + ... + 12426789.

It is an arithmetic number, because the mean of its divisors is an integer number (1146656007000).

Almost surely, 2^{20123133130130} is an apocalyptic number.

20123133130130 is a deficient number, since it is larger than the sum of its proper divisors (16569859093870).

20123133130130 is a wasteful number, since it uses less digits than its factorization.

20123133130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23113378.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20123133130130 its reverse (3103133132102), we get a palindrome (23226266262232).

The spelling of 20123133130130 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirty-three million, one hundred thirty thousand, one hundred thirty".