3123101203231 has 8 divisors (see below), whose sum is σ = 3234701016720. Its totient is φ = 3011761834368.

The previous prime is 3123101203219. The next prime is 3123101203259. The reversal of 3123101203231 is 1323021013213.

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 3123101203231 - 2¹¹ = 3123101201183 is a prime.

It is a super-2 number, since 2×3123101203231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123101200231) 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, 65086746 + ... + 65134711.

It is an arithmetic number, because the mean of its divisors is an integer number (404337627090).

Almost surely, 2^{3123101203231} is an apocalyptic number.

3123101203231 is a deficient number, since it is larger than the sum of its proper divisors (111599813489).

3123101203231 is a wasteful number, since it uses less digits than its factorization.

3123101203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130222313.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3123101203231 its reverse (1323021013213), we get a palindrome (4446122216444).

The spelling of 3123101203231 in words is "three trillion, one hundred twenty-three billion, one hundred one million, two hundred three thousand, two hundred thirty-one".