231300200133030 has 128 divisors (see below), whose sum is σ = 635978173022208. Its totient is φ = 52739119585152.

The previous prime is 231300200133011. The next prime is 231300200133059. The reversal of 231300200133030 is 30331002003132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 231300200132988 and 231300200133006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336364017 + ... + 337050963.

It is an arithmetic number, because the mean of its divisors is an integer number (4968579476736).

Almost surely, 2^{231300200133030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231300200133030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317989086511104).

231300200133030 is an abundant number, since it is smaller than the sum of its proper divisors (404677972889178).

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

231300200133030 is a wasteful number, since it uses less digits than its factorization.

231300200133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690890.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 231300200133030 its reverse (30331002003132), we get a palindrome (261631202136162).

The spelling of 231300200133030 in words is "two hundred thirty-one trillion, three hundred billion, two hundred million, one hundred thirty-three thousand, thirty".