662133023 has 2 divisors, whose sum is σ = 662133024. Its totient is φ = 662133022.

The previous prime is 662132969. The next prime is 662133029. The reversal of 662133023 is 320331266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662133023 - 2¹⁰ = 662131999 is a prime.

It is equal to p_34391330 and since 662133023 and 34391330 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 662132983 and 662133001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662133029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331066511 + 331066512.

It is an arithmetic number, because the mean of its divisors is an integer number (331066512).

Almost surely, 2^662133023 is an apocalyptic number.

662133023 is a deficient number, since it is larger than the sum of its proper divisors (1).

662133023 is an equidigital number, since it uses as much as digits as its factorization.

662133023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 662133023 is about 25731.9455735473. The cubic root of 662133023 is about 871.5957075524.

Adding to 662133023 its reverse (320331266), we get a palindrome (982464289).

The spelling of 662133023 in words is "six hundred sixty-two million, one hundred thirty-three thousand, twenty-three".