12320210312232 has 32 divisors (see below), whose sum is σ = 31381667779680. Its totient is φ = 4029251170880.

The previous prime is 12320210312177. The next prime is 12320210312287. The reversal of 12320210312232 is 23221301202321.

It is an interprime number because it is at equal distance from previous prime (12320210312177) and next prime (12320210312287).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4842848694 + ... + 4842851237.

It is an arithmetic number, because the mean of its divisors is an integer number (980677118115).

Almost surely, 2^{12320210312232} is an apocalyptic number.

12320210312232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12320210312232 is an abundant number, since it is smaller than the sum of its proper divisors (19061457467448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320210312232 is a wasteful number, since it uses less digits than its factorization.

12320210312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685699993 (or 9685699989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12320210312232 its reverse (23221301202321), we get a palindrome (35541511514553).

The spelling of 12320210312232 in words is "twelve trillion, three hundred twenty billion, two hundred ten million, three hundred twelve thousand, two hundred thirty-two".