23133433343 has 2 divisors, whose sum is σ = 23133433344. Its totient is φ = 23133433342.

The previous prime is 23133433333. The next prime is 23133433381. The reversal of 23133433343 is 34333433132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23133433343 - 2¹² = 23133429247 is a prime.

It is a super-4 number, since 4×23133433343⁴ (a number of 43 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23133433333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566716671 + 11566716672.

It is an arithmetic number, because the mean of its divisors is an integer number (11566716672).

Almost surely, 2^23133433343 is an apocalyptic number.

23133433343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133433343 is an equidigital number, since it uses as much as digits as its factorization.

23133433343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 32.

Adding to 23133433343 its reverse (34333433132), we get a palindrome (57466866475).

The spelling of 23133433343 in words is "twenty-three billion, one hundred thirty-three million, four hundred thirty-three thousand, three hundred forty-three".