3123101231 has 8 divisors (see below), whose sum is σ = 3393523200. Its totient is φ = 2863284120.

The previous prime is 3123101197. The next prime is 3123101249. The reversal of 3123101231 is 1321013213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123101231 is a prime.

It is a super-2 number, since 2×3123101231² = 19507522598147430722, which 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 (3123101251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650601 + ... + 2651778.

It is an arithmetic number, because the mean of its divisors is an integer number (424190400).

Almost surely, 2^3123101231 is an apocalyptic number.

3123101231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3123101231 is a deficient number, since it is larger than the sum of its proper divisors (270421969).

3123101231 is a wasteful number, since it uses less digits than its factorization.

3123101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302429.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3123101231 is about 55884.7137507208. The cubic root of 3123101231 is about 1461.7127006211.

Adding to 3123101231 its reverse (1321013213), we get a palindrome (4444114444).

The spelling of 3123101231 in words is "three billion, one hundred twenty-three million, one hundred one thousand, two hundred thirty-one".