2320990230400 has 96 divisors (see below), whose sum is σ = 5735600621280. Its totient is φ = 928067481600.

The previous prime is 2320990230371. The next prime is 2320990230409. The reversal of 2320990230400 is 40320990232.

It is a happy number.

It is a super-2 number, since 2×2320990230400² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320990230409) 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, 9015465 + ... + 9269335.

It is an arithmetic number, because the mean of its divisors is an integer number (59745839805).

Almost surely, 2^{2320990230400} is an apocalyptic number.

2320990230400 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 2320990230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867800310640).

2320990230400 is an abundant number, since it is smaller than the sum of its proper divisors (3414610390880).

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

2320990230400 is a wasteful number, since it uses less digits than its factorization.

2320990230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256752 (or 256735 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 2320990230400 in words is "two trillion, three hundred twenty billion, nine hundred ninety million, two hundred thirty thousand, four hundred".