23402352011 has 8 divisors (see below), whose sum is σ = 24186086400. Its totient is φ = 22620418920.

The previous prime is 23402351977. The next prime is 23402352023. The reversal of 23402352011 is 11025320432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23402352011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23402354011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423881 + ... + 475898.

It is an arithmetic number, because the mean of its divisors is an integer number (3023260800).

Almost surely, 2^23402352011 is an apocalyptic number.

23402352011 is a deficient number, since it is larger than the sum of its proper divisors (783734389).

23402352011 is an equidigital number, since it uses as much as digits as its factorization.

23402352011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900649.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23402352011 its reverse (11025320432), we get a palindrome (34427672443).

The spelling of 23402352011 in words is "twenty-three billion, four hundred two million, three hundred fifty-two thousand, eleven".