230200023440 has 40 divisors (see below), whose sum is σ = 535400341560. Its totient is φ = 92048132096.

The previous prime is 230200023439. The next prime is 230200023463. The reversal of 230200023440 is 44320002032.

It can be written as a sum of positive squares in 4 ways, for example, as 12282845584 + 217917177856 = 110828^2 + 466816^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 264875 + ... + 728394.

It is an arithmetic number, because the mean of its divisors is an integer number (13385008539).

Almost surely, 2^230200023440 is an apocalyptic number.

230200023440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230200023440 is an abundant number, since it is smaller than the sum of its proper divisors (305200318120).

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

230200023440 is a wasteful number, since it uses less digits than its factorization.

230200023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996179 (or 996173 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 230200023440 its reverse (44320002032), we get a palindrome (274520025472).

The spelling of 230200023440 in words is "two hundred thirty billion, two hundred million, twenty-three thousand, four hundred forty".