231123112010101 has 4 divisors (see below), whose sum is σ = 231123263414400. Its totient is φ = 231122960605804.

The previous prime is 231123112010041. The next prime is 231123112010107. The reversal of 231123112010101 is 101010211321132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231123112010101 - 2⁷ = 231123112009973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231123112010107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73388791 + ... + 76473268.

It is an arithmetic number, because the mean of its divisors is an integer number (57780815853600).

Almost surely, 2^{231123112010101} is an apocalyptic number.

It is an amenable number.

231123112010101 is a deficient number, since it is larger than the sum of its proper divisors (151404299).

231123112010101 is a wasteful number, since it uses less digits than its factorization.

231123112010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151404298.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 231123112010101 its reverse (101010211321132), we get a palindrome (332133323331233).

The spelling of 231123112010101 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, one hundred twelve million, ten thousand, one hundred one".