231100023130 has 32 divisors (see below), whose sum is σ = 426239573760. Its totient is φ = 90161316480.

The previous prime is 231100023061. The next prime is 231100023137. The reversal of 231100023130 is 31320001132.

It is not an unprimeable number, because it can be changed into a prime (231100023137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504011 + ... + 1650529.

It is an arithmetic number, because the mean of its divisors is an integer number (13319986680).

Almost surely, 2^231100023130 is an apocalyptic number.

231100023130 is a deficient number, since it is larger than the sum of its proper divisors (195139550630).

231100023130 is a wasteful number, since it uses less digits than its factorization.

231100023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150414.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 231100023130 its reverse (31320001132), we get a palindrome (262420024262).

The spelling of 231100023130 in words is "two hundred thirty-one billion, one hundred million, twenty-three thousand, one hundred thirty".