3123132320101 has 2 divisors, whose sum is σ = 3123132320102. Its totient is φ = 3123132320100.

The previous prime is 3123132319987. The next prime is 3123132320123. The reversal of 3123132320101 is 1010232313213.

It is an a-pointer prime, because the next prime (3123132320123) can be obtained adding 3123132320101 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2595546544900 + 527585775201 = 1611070^2 + 726351^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123132320101 - 2²⁵ = 3123098765669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123132320141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561566160050 + 1561566160051.

It is an arithmetic number, because the mean of its divisors is an integer number (1561566160051).

Almost surely, 2^{3123132320101} is an apocalyptic number.

It is an amenable number.

3123132320101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123132320101 is an equidigital number, since it uses as much as digits as its factorization.

3123132320101 is an evil number, because the sum of its binary digits is even.

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

Adding to 3123132320101 its reverse (1010232313213), we get a palindrome (4133364633314).

The spelling of 3123132320101 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-two million, three hundred twenty thousand, one hundred one".