23640316311202 has 8 divisors (see below), whose sum is σ = 35460568959516. Its totient is φ = 11820126658032.

The previous prime is 23640316311197. The next prime is 23640316311239. The reversal of 23640316311202 is 20211361304632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23620562289801 + 19754021401 = 4860099^2 + 140549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14799153 + ... + 16318564.

Almost surely, 2^{23640316311202} is an apocalyptic number.

23640316311202 is a deficient number, since it is larger than the sum of its proper divisors (11820252648314).

23640316311202 is a wasteful number, since it uses less digits than its factorization.

23640316311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31497572.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 23640316311202 its reverse (20211361304632), we get a palindrome (43851677615834).

The spelling of 23640316311202 in words is "twenty-three trillion, six hundred forty billion, three hundred sixteen million, three hundred eleven thousand, two hundred two".