20423234414130 has 32 divisors (see below), whose sum is σ = 50340512937024. Its totient is φ = 5299001361216.

The previous prime is 20423234414083. The next prime is 20423234414137. The reversal of 20423234414130 is 3141443232402.

It is a junction number, because it is equal to n+sod(n) for n = 20423234414091 and 20423234414100.

It is not an unprimeable number, because it can be changed into a prime (20423234414137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9199654032 + ... + 9199656251.

It is an arithmetic number, because the mean of its divisors is an integer number (1573141029282).

Almost surely, 2^{20423234414130} is an apocalyptic number.

20423234414130 is an abundant number, since it is smaller than the sum of its proper divisors (29917278522894).

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

20423234414130 is a wasteful number, since it uses less digits than its factorization.

20423234414130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18399310330.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 20423234414130 its reverse (3141443232402), we get a palindrome (23564677646532).

The spelling of 20423234414130 in words is "twenty trillion, four hundred twenty-three billion, two hundred thirty-four million, four hundred fourteen thousand, one hundred thirty".