23300223443240 has 32 divisors (see below), whose sum is σ = 52614764515080. Its totient is φ = 9286442840832.

The previous prime is 23300223443213. The next prime is 23300223443243. The reversal of 23300223443240 is 4234432200332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9870944941636 + 13429278501604 = 3141806^2 + 3664598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23300223443197 and 23300223443206.

It is not an unprimeable number, because it can be changed into a prime (23300223443243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051443047 + ... + 1051465206.

Almost surely, 2^{23300223443240} is an apocalyptic number.

23300223443240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23300223443240 is an abundant number, since it is smaller than the sum of its proper divisors (29314541071840).

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

23300223443240 is a wasteful number, since it uses less digits than its factorization.

23300223443240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102908541 (or 2102908537 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 23300223443240 its reverse (4234432200332), we get a palindrome (27534655643572).

The spelling of 23300223443240 in words is "twenty-three trillion, three hundred billion, two hundred twenty-three million, four hundred forty-three thousand, two hundred forty".