23501301332 has 6 divisors (see below), whose sum is σ = 41127277338. Its totient is φ = 11750650664.

The previous prime is 23501301301. The next prime is 23501301349. The reversal of 23501301332 is 23310310532.

It can be written as a sum of positive squares in only one way, i.e., 21504462736 + 1996838596 = 146644^2 + 44686^2 .

It is a super-2 number, since 2×23501301332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23501301298 and 23501301307.

It is a congruent number.

It is an unprimeable number.

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, 2937662663 + ... + 2937662670.

It is an arithmetic number, because the mean of its divisors is an integer number (6854546223).

Almost surely, 2^23501301332 is an apocalyptic number.

It is an amenable number.

23501301332 is a deficient number, since it is larger than the sum of its proper divisors (17625976006).

23501301332 is a wasteful number, since it uses less digits than its factorization.

23501301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875325337 (or 5875325335 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 23501301332 its reverse (23310310532), we get a palindrome (46811611864).

The spelling of 23501301332 in words is "twenty-three billion, five hundred one million, three hundred one thousand, three hundred thirty-two".