231122300130 has 80 divisors (see below), whose sum is σ = 622028018304. Its totient is φ = 61576498080.

The previous prime is 231122300119. The next prime is 231122300131. The reversal of 231122300130 is 31003221132.

231122300130 is a `hidden beast` number, since 2 + 311 + 22 + 300 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231122300131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 764085 + ... + 1022775.

Almost surely, 2^231122300130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231122300130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311014009152).

231122300130 is an abundant number, since it is smaller than the sum of its proper divisors (390905718174).

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

231122300130 is a wasteful number, since it uses less digits than its factorization.

231122300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259813 (or 259804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231122300130 its reverse (31003221132), we get a palindrome (262125521262).

The spelling of 231122300130 in words is "two hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, one hundred thirty".