5651204323 has 2 divisors, whose sum is σ = 5651204324. Its totient is φ = 5651204322.

The previous prime is 5651204239. The next prime is 5651204353. The reversal of 5651204323 is 3234021565.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5651204323 is a prime.

It is a super-2 number, since 2×5651204323² = 63872220600587776658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5651204353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825602161 + 2825602162.

It is an arithmetic number, because the mean of its divisors is an integer number (2825602162).

Almost surely, 2^5651204323 is an apocalyptic number.

5651204323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651204323 is an equidigital number, since it uses as much as digits as its factorization.

5651204323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5651204323 is about 75174.4925024439. The cubic root of 5651204323 is about 1781.2040335683.

Adding to 5651204323 its reverse (3234021565), we get a palindrome (8885225888).

The spelling of 5651204323 in words is "five billion, six hundred fifty-one million, two hundred four thousand, three hundred twenty-three".