23214788506265 has 4 divisors (see below), whose sum is σ = 27857746207524. Its totient is φ = 18571830805008.

The previous prime is 23214788506237. The next prime is 23214788506367. The reversal of 23214788506265 is 56260588741232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8621693257984 + 14593095248281 = 2936272^2 + 3820091^2 .

It is a cyclic number.

It is not a de Polignac number, because 23214788506265 - 2⁶ = 23214788506201 is a prime.

It is a super-2 number, since 2×23214788506265² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 2321478850622 + ... + 2321478850631.

It is an arithmetic number, because the mean of its divisors is an integer number (6964436551881).

Almost surely, 2^{23214788506265} is an apocalyptic number.

It is an amenable number.

23214788506265 is a deficient number, since it is larger than the sum of its proper divisors (4642957701259).

23214788506265 is an equidigital number, since it uses as much as digits as its factorization.

23214788506265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642957701258.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 23214788506265 in words is "twenty-three trillion, two hundred fourteen billion, seven hundred eighty-eight million, five hundred six thousand, two hundred sixty-five".