231103102112 has 24 divisors (see below), whose sum is σ = 454999428576. Its totient is φ = 115547691712.

The previous prime is 231103102093. The next prime is 231103102147. The reversal of 231103102112 is 211201301132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017773 + ... + 1223955.

It is an arithmetic number, because the mean of its divisors is an integer number (18958309524).

Almost surely, 2^231103102112 is an apocalyptic number.

It is an amenable number.

231103102112 is a deficient number, since it is larger than the sum of its proper divisors (223896326464).

231103102112 is a wasteful number, since it uses less digits than its factorization.

231103102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241220 (or 241212 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 231103102112 its reverse (211201301132), we get a palindrome (442304403244).

The spelling of 231103102112 in words is "two hundred thirty-one billion, one hundred three million, one hundred two thousand, one hundred twelve".