20130102232030 has 32 divisors (see below), whose sum is σ = 42291570410496. Its totient is φ = 6754903605024.

The previous prime is 20130102231989. The next prime is 20130102232069. The reversal of 20130102232030 is 3023220103102.

It is a junction number, because it is equal to n+sod(n) for n = 20130102231989 and 20130102232007.

It is a congruent number.

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, 3059282764 + ... + 3059289343.

It is an arithmetic number, because the mean of its divisors is an integer number (1321611575328).

Almost surely, 2^{20130102232030} is an apocalyptic number.

20130102232030 is an abundant number, since it is smaller than the sum of its proper divisors (22161468178466).

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

20130102232030 is a wasteful number, since it uses less digits than its factorization.

20130102232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118572168.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20130102232030 its reverse (3023220103102), we get a palindrome (23153322335132).

The spelling of 20130102232030 in words is "twenty trillion, one hundred thirty billion, one hundred two million, two hundred thirty-two thousand, thirty".