2320073400 has 96 divisors (see below), whose sum is σ = 7212931200. Its totient is φ = 616905600.

The previous prime is 2320073381. The next prime is 2320073401. The reversal of 2320073400 is 43700232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320073401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210015 + ... + 220785.

It is an arithmetic number, because the mean of its divisors is an integer number (75134700).

Almost surely, 2^2320073400 is an apocalyptic number.

2320073400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320073400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3606465600).

2320073400 is an abundant number, since it is smaller than the sum of its proper divisors (4892857800).

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

2320073400 is a wasteful number, since it uses less digits than its factorization.

2320073400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149 (or 11140 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2320073400 is about 48167.1402514204. The cubic root of 2320073400 is about 1323.8351504458.

Adding to 2320073400 its reverse (43700232), we get a palindrome (2363773632).

The spelling of 2320073400 in words is "two billion, three hundred twenty million, seventy-three thousand, four hundred".