1020331223230 has 32 divisors (see below), whose sum is σ = 2024214766560. Its totient is φ = 367204485120.

The previous prime is 1020331223179. The next prime is 1020331223287. The reversal of 1020331223230 is 323221330201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47802415 + ... + 47823754.

It is an arithmetic number, because the mean of its divisors is an integer number (63256711455).

Almost surely, 2^{1020331223230} is an apocalyptic number.

1020331223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020331223230 is a deficient number, since it is larger than the sum of its proper divisors (1003883543330).

1020331223230 is a wasteful number, since it uses less digits than its factorization.

1020331223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95626284.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1020331223230 its reverse (323221330201), we get a palindrome (1343552553431).

The spelling of 1020331223230 in words is "one trillion, twenty billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty".