2320212011100 has 72 divisors (see below), whose sum is σ = 6739268169648. Its totient is φ = 616315699200.

The previous prime is 2320212011087. The next prime is 2320212011123. The reversal of 2320212011100 is 11102120232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2320212011100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14969671 + ... + 15123870.

Almost surely, 2^{2320212011100} is an apocalyptic number.

2320212011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320212011100 is an abundant number, since it is smaller than the sum of its proper divisors (4419056158548).

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

2320212011100 is a wasteful number, since it uses less digits than its factorization.

2320212011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30093815 (or 30093808 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2320212011100 its reverse (11102120232), we get a palindrome (2331314131332).

The spelling of 2320212011100 in words is "two trillion, three hundred twenty billion, two hundred twelve million, eleven thousand, one hundred".