20132101230 has 32 divisors (see below), whose sum is σ = 48400822944. Its totient is φ = 5359251456.

The previous prime is 20132101211. The next prime is 20132101259. The reversal of 20132101230 is 3210123102.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 564207 + ... + 598826.

It is an arithmetic number, because the mean of its divisors is an integer number (1512525717).

Almost surely, 2^20132101230 is an apocalyptic number.

20132101230 is an abundant number, since it is smaller than the sum of its proper divisors (28268721714).

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

20132101230 is a wasteful number, since it uses less digits than its factorization.

20132101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163620.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20132101230 its reverse (3210123102), we get a palindrome (23342224332).

The spelling of 20132101230 in words is "twenty billion, one hundred thirty-two million, one hundred one thousand, two hundred thirty".