3123130231201 has 2 divisors, whose sum is σ = 3123130231202. Its totient is φ = 3123130231200.

The previous prime is 3123130231171. The next prime is 3123130231267. The reversal of 3123130231201 is 1021320313213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2281764323601 + 841365907600 = 1510551^2 + 917260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123130231201 is a prime.

It is a super-2 number, since 2×3123130231201² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3123130231801) 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 as a sum of consecutive naturals, namely, 1561565115600 + 1561565115601.

It is an arithmetic number, because the mean of its divisors is an integer number (1561565115601).

Almost surely, 2^{3123130231201} is an apocalyptic number.

It is an amenable number.

3123130231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123130231201 is an equidigital number, since it uses as much as digits as its factorization.

3123130231201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 3123130231201 its reverse (1021320313213), we get a palindrome (4144450544414).

The spelling of 3123130231201 in words is "three trillion, one hundred twenty-three billion, one hundred thirty million, two hundred thirty-one thousand, two hundred one".