103231313231 has 8 divisors (see below), whose sum is σ = 105875632224. Its totient is φ = 100612792800.

The previous prime is 103231313203. The next prime is 103231313243. The reversal of 103231313231 is 132313132301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103231313231 - 2²² = 103227118927 is a prime.

It is a super-2 number, since 2×103231313231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103231313197 and 103231313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231313831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6441536 + ... + 6457541.

It is an arithmetic number, because the mean of its divisors is an integer number (13234454028).

Almost surely, 2^103231313231 is an apocalyptic number.

103231313231 is a deficient number, since it is larger than the sum of its proper divisors (2644318993).

103231313231 is a wasteful number, since it uses less digits than its factorization.

103231313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899281.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103231313231 its reverse (132313132301), we get a palindrome (235544445532).

The spelling of 103231313231 in words is "one hundred three billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-one".