23132324429 has 4 divisors (see below), whose sum is σ = 23132666076. Its totient is φ = 23131982784.

The previous prime is 23132324417. The next prime is 23132324431. The reversal of 23132324429 is 92442323132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12216880900 + 10915443529 = 110530^2 + 104477^2 .

It is a cyclic number.

It is not a de Polignac number, because 23132324429 - 2¹² = 23132320333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132323429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31244 + ... + 217349.

It is an arithmetic number, because the mean of its divisors is an integer number (5783166519).

Almost surely, 2^23132324429 is an apocalyptic number.

It is an amenable number.

23132324429 is a deficient number, since it is larger than the sum of its proper divisors (341647).

23132324429 is an equidigital number, since it uses as much as digits as its factorization.

23132324429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341646.

The product of its digits is 62208, while the sum is 35.

The spelling of 23132324429 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-four thousand, four hundred twenty-nine".