2030400353 has 2 divisors, whose sum is σ = 2030400354. Its totient is φ = 2030400352.

The previous prime is 2030400341. The next prime is 2030400391. The reversal of 2030400353 is 3530040302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1095080464 + 935319889 = 33092^2 + 30583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030400353 - 2⁶ = 2030400289 is a prime.

It is a super-3 number, since 3×2030400353³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2030900353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015200176 + 1015200177.

It is an arithmetic number, because the mean of its divisors is an integer number (1015200177).

Almost surely, 2^2030400353 is an apocalyptic number.

It is an amenable number.

2030400353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030400353 is an equidigital number, since it uses as much as digits as its factorization.

2030400353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2030400353 is about 45059.9639702475. The cubic root of 2030400353 is about 1266.2726500777.

Adding to 2030400353 its reverse (3530040302), we get a palindrome (5560440655).

The spelling of 2030400353 in words is "two billion, thirty million, four hundred thousand, three hundred fifty-three".