12310523211 has 8 divisors (see below), whose sum is σ = 18758892544. Its totient is φ = 7034584680.

The previous prime is 12310523167. The next prime is 12310523213. The reversal of 12310523211 is 11232501321.

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

It is not a de Polignac number, because 12310523211 - 2¹¹ = 12310521163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 586215391 = 12310523211 / (1 + 2 + 3 + 1 + 0 + 5 + 2 + 3 + 2 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (12310523213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293107675 + ... + 293107716.

It is an arithmetic number, because the mean of its divisors is an integer number (2344861568).

Almost surely, 2^12310523211 is an apocalyptic number.

12310523211 is a deficient number, since it is larger than the sum of its proper divisors (6448369333).

12310523211 is an equidigital number, since it uses as much as digits as its factorization.

12310523211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586215401.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 12310523211 in words is "twelve billion, three hundred ten million, five hundred twenty-three thousand, two hundred eleven".