23220333030340 has 48 divisors (see below), whose sum is σ = 49378017371760. Its totient is φ = 9171511441920.

The previous prime is 23220333030299. The next prime is 23220333030341. The reversal of 23220333030340 is 4303033302232.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11390865984 + 23208942164356 = 106728^2 + 4817566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23220333030299 and 23220333030308.

It is not an unprimeable number, because it can be changed into a prime (23220333030341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17537931 + ... + 18815410.

It is an arithmetic number, because the mean of its divisors is an integer number (1028708695245).

Almost surely, 2^{23220333030340} is an apocalyptic number.

23220333030340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220333030340 is an abundant number, since it is smaller than the sum of its proper divisors (26157684341420).

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

23220333030340 is a wasteful number, since it uses less digits than its factorization.

23220333030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36353752 (or 36353750 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 23220333030340 its reverse (4303033302232), we get a palindrome (27523366332572).

The spelling of 23220333030340 in words is "twenty-three trillion, two hundred twenty billion, three hundred thirty-three million, thirty thousand, three hundred forty".