20032123213130 has 32 divisors (see below), whose sum is σ = 42322694299776. Its totient is φ = 6682530677184.

The previous prime is 20032123213103. The next prime is 20032123213139. The reversal of 20032123213130 is 3131232123002.

It is a junction number, because it is equal to n+sod(n) for n = 20032123213096 and 20032123213105.

It is not an unprimeable number, because it can be changed into a prime (20032123213139) 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, 3867202664 + ... + 3867207843.

It is an arithmetic number, because the mean of its divisors is an integer number (1322584196868).

Almost surely, 2^{20032123213130} is an apocalyptic number.

20032123213130 is an abundant number, since it is smaller than the sum of its proper divisors (22290571086646).

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

20032123213130 is a wasteful number, since it uses less digits than its factorization.

20032123213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734410558.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20032123213130 its reverse (3131232123002), we get a palindrome (23163355336132).

The spelling of 20032123213130 in words is "twenty trillion, thirty-two billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred thirty".