20313146144701 has 2 divisors, whose sum is σ = 20313146144702. Its totient is φ = 20313146144700.

The previous prime is 20313146144633. The next prime is 20313146144743. The reversal of 20313146144701 is 10744164131302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17210964932100 + 3102181212601 = 4148610^2 + 1761301^2 .

It is a cyclic number.

It is not a de Polignac number, because 20313146144701 - 2¹⁵ = 20313146111933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20313146244701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156573072350 + 10156573072351.

It is an arithmetic number, because the mean of its divisors is an integer number (10156573072351).

Almost surely, 2^{20313146144701} is an apocalyptic number.

It is an amenable number.

20313146144701 is a deficient number, since it is larger than the sum of its proper divisors (1).

20313146144701 is an equidigital number, since it uses as much as digits as its factorization.

20313146144701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 20313146144701 in words is "twenty trillion, three hundred thirteen billion, one hundred forty-six million, one hundred forty-four thousand, seven hundred one".