231100103130 has 256 divisors, whose sum is σ = 617360486400. Its totient is φ = 55018414080.

The previous prime is 231100103123. The next prime is 231100103153. The reversal of 231100103130 is 31301001132.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 373343961 + ... + 373344579.

It is an arithmetic number, because the mean of its divisors is an integer number (2411564400).

Almost surely, 2^231100103130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231100103130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308680243200).

231100103130 is an abundant number, since it is smaller than the sum of its proper divisors (386260383270).

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

231100103130 is a wasteful number, since it uses less digits than its factorization.

231100103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 231100103130 its reverse (31301001132), we get a palindrome (262401104262).

The spelling of 231100103130 in words is "two hundred thirty-one billion, one hundred million, one hundred three thousand, one hundred thirty".