35023353221 has 2 divisors, whose sum is σ = 35023353222. Its totient is φ = 35023353220.

The previous prime is 35023353187. The next prime is 35023353257. The reversal of 35023353221 is 12235332053.

35023353221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18667756900 + 16355596321 = 136630^2 + 127889^2 .

It is a cyclic number.

It is not a de Polignac number, because 35023353221 - 2¹⁰ = 35023352197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35023353271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17511676610 + 17511676611.

It is an arithmetic number, because the mean of its divisors is an integer number (17511676611).

Almost surely, 2^35023353221 is an apocalyptic number.

It is an amenable number.

35023353221 is a deficient number, since it is larger than the sum of its proper divisors (1).

35023353221 is an equidigital number, since it uses as much as digits as its factorization.

35023353221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 35023353221 its reverse (12235332053), we get a palindrome (47258685274).

The spelling of 35023353221 in words is "thirty-five billion, twenty-three million, three hundred fifty-three thousand, two hundred twenty-one".