23142303433 has 2 divisors, whose sum is σ = 23142303434. Its totient is φ = 23142303432.

The previous prime is 23142303419. The next prime is 23142303479. The reversal of 23142303433 is 33430324132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22755119104 + 387184329 = 150848^2 + 19677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23142303433 is a prime.

It is not a weakly prime, because it can be changed into another prime (23142303413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571151716 + 11571151717.

It is an arithmetic number, because the mean of its divisors is an integer number (11571151717).

Almost surely, 2^23142303433 is an apocalyptic number.

It is an amenable number.

23142303433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142303433 is an equidigital number, since it uses as much as digits as its factorization.

23142303433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 23142303433 its reverse (33430324132), we get a palindrome (56572627565).

The spelling of 23142303433 in words is "twenty-three billion, one hundred forty-two million, three hundred three thousand, four hundred thirty-three".