3123231300001 has 4 divisors (see below), whose sum is σ = 3123242424900. Its totient is φ = 3123220175104.

The previous prime is 3123231299999. The next prime is 3123231300019. The reversal of 3123231300001 is 1000031323213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1370456542225 + 1752774757776 = 1170665^2 + 1323924^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123231300001 - 2¹ = 3123231299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123231300401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130136 + ... + 5706553.

It is an arithmetic number, because the mean of its divisors is an integer number (780810606225).

Almost surely, 2^{3123231300001} is an apocalyptic number.

It is an amenable number.

3123231300001 is a deficient number, since it is larger than the sum of its proper divisors (11124899).

3123231300001 is a wasteful number, since it uses less digits than its factorization.

3123231300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124898.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3123231300001 its reverse (1000031323213), we get a palindrome (4123262623214).

The spelling of 3123231300001 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred thousand, one".