23345132502 has 8 divisors (see below), whose sum is σ = 46690265016. Its totient is φ = 7781710832.

The previous prime is 23345132497. The next prime is 23345132519. The reversal of 23345132502 is 20523154332.

It is a sphenic number, since it is the product of 3 distinct primes.

23345132502 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23345132502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945427703 + ... + 1945427714.

It is an arithmetic number, because the mean of its divisors is an integer number (5836283127).

Almost surely, 2^23345132502 is an apocalyptic number.

23345132502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23345132502 is a wasteful number, since it uses less digits than its factorization.

23345132502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890855422.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23345132502 its reverse (20523154332), we get a palindrome (43868286834).

The spelling of 23345132502 in words is "twenty-three billion, three hundred forty-five million, one hundred thirty-two thousand, five hundred two".