23323029529 has 2 divisors, whose sum is σ = 23323029530. Its totient is φ = 23323029528.

The previous prime is 23323029523. The next prime is 23323029547. The reversal of 23323029529 is 92592032332.

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., 21397838400 + 1925191129 = 146280^2 + 43877^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323029529 - 2²¹ = 23320932377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23323029491 and 23323029500.

It is not a weakly prime, because it can be changed into another prime (23323029523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661514764 + 11661514765.

It is an arithmetic number, because the mean of its divisors is an integer number (11661514765).

Almost surely, 2^23323029529 is an apocalyptic number.

It is an amenable number.

23323029529 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323029529 is an equidigital number, since it uses as much as digits as its factorization.

23323029529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 23323029529 in words is "twenty-three billion, three hundred twenty-three million, twenty-nine thousand, five hundred twenty-nine".