10305143330 has 64 divisors (see below), whose sum is σ = 20130508800. Its totient is φ = 3786478080.

The previous prime is 10305143323. The next prime is 10305143377. The reversal of 10305143330 is 3334150301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10305143296 and 10305143305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269926 + ... + 1278014.

It is an arithmetic number, because the mean of its divisors is an integer number (314539200).

Almost surely, 2^10305143330 is an apocalyptic number.

10305143330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10305143330 is a deficient number, since it is larger than the sum of its proper divisors (9825365470).

10305143330 is a wasteful number, since it uses less digits than its factorization.

10305143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 10305143330 its reverse (3334150301), we get a palindrome (13639293631).

The spelling of 10305143330 in words is "ten billion, three hundred five million, one hundred forty-three thousand, three hundred thirty".