3231012111231 has 8 divisors (see below), whose sum is σ = 4308972016384. Its totient is φ = 2153530140120.

The previous prime is 3231012111227. The next prime is 3231012111241. The reversal of 3231012111231 is 1321112101323.

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

It is not a de Polignac number, because 3231012111231 - 2² = 3231012111227 is a prime.

It is a super-2 number, since 2×3231012111231² (a number of 26 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 = 3231012111198 and 3231012111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231012111241) 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, 119467735 + ... + 119494776.

It is an arithmetic number, because the mean of its divisors is an integer number (538621502048).

Almost surely, 2^{3231012111231} is an apocalyptic number.

3231012111231 is a deficient number, since it is larger than the sum of its proper divisors (1077959905153).

3231012111231 is a wasteful number, since it uses less digits than its factorization.

3231012111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238967021.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3231012111231 its reverse (1321112101323), we get a palindrome (4552124212554).

The spelling of 3231012111231 in words is "three trillion, two hundred thirty-one billion, twelve million, one hundred eleven thousand, two hundred thirty-one".