4020202320373 has 2 divisors, whose sum is σ = 4020202320374. Its totient is φ = 4020202320372.

The previous prime is 4020202320319. The next prime is 4020202320383. The reversal of 4020202320373 is 3730232020204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3991212831204 + 28989489169 = 1997802^2 + 170263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020202320373 - 2²⁵ = 4020168765941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020202320383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010101160186 + 2010101160187.

It is an arithmetic number, because the mean of its divisors is an integer number (2010101160187).

Almost surely, 2^{4020202320373} is an apocalyptic number.

It is an amenable number.

4020202320373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020202320373 is an equidigital number, since it uses as much as digits as its factorization.

4020202320373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 28.

Adding to 4020202320373 its reverse (3730232020204), we get a palindrome (7750434340577).

The spelling of 4020202320373 in words is "four trillion, twenty billion, two hundred two million, three hundred twenty thousand, three hundred seventy-three".