3123130231202 has 8 divisors (see below), whose sum is σ = 4684715468316. Its totient is φ = 1561558408432.

The previous prime is 3123130231201. The next prime is 3123130231267. The reversal of 3123130231202 is 2021320313213.

It can be written as a sum of positive squares in 2 ways, for example, as 2218160443801 + 904969787401 = 1489349^2 + 951299^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3123130231201) 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 3 ways as a sum of consecutive naturals, for example, 2749793 + ... + 3715860.

Almost surely, 2^{3123130231202} is an apocalyptic number.

3123130231202 is a deficient number, since it is larger than the sum of its proper divisors (1561585237114).

3123130231202 is a wasteful number, since it uses less digits than its factorization.

3123130231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707172.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3123130231202 its reverse (2021320313213), we get a palindrome (5144450544415).

The spelling of 3123130231202 in words is "three trillion, one hundred twenty-three billion, one hundred thirty million, two hundred thirty-one thousand, two hundred two".