20200323293 has 2 divisors, whose sum is σ = 20200323294. Its totient is φ = 20200323292.

The previous prime is 20200323289. The next prime is 20200323337. The reversal of 20200323293 is 39232300202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20158888324 + 41434969 = 141982^2 + 6437^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200323293 - 2² = 20200323289 is a prime.

It is a super-2 number, since 2×20200323293² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200323263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100161646 + 10100161647.

It is an arithmetic number, because the mean of its divisors is an integer number (10100161647).

Almost surely, 2^20200323293 is an apocalyptic number.

It is an amenable number.

20200323293 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200323293 is an equidigital number, since it uses as much as digits as its factorization.

20200323293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20200323293 its reverse (39232300202), we get a palindrome (59432623495).

The spelling of 20200323293 in words is "twenty billion, two hundred million, three hundred twenty-three thousand, two hundred ninety-three".