2320121300 has 36 divisors (see below), whose sum is σ = 5753902560. Its totient is φ = 795469920.

The previous prime is 2320121263. The next prime is 2320121303. The reversal of 2320121300 is 31210232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320121303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1656530 + ... + 1657929.

Almost surely, 2^2320121300 is an apocalyptic number.

2320121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320121300 is an abundant number, since it is smaller than the sum of its proper divisors (3433781260).

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

2320121300 is a wasteful number, since it uses less digits than its factorization.

2320121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314480 (or 3314473 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2320121300 is about 48167.6374757990. The cubic root of 2320121300 is about 1323.8442609719.

Adding to 2320121300 its reverse (31210232), we get a palindrome (2351331532).

The spelling of 2320121300 in words is "two billion, three hundred twenty million, one hundred twenty-one thousand, three hundred".