1031302222230 has 128 divisors (see below), whose sum is σ = 2895392636928. Its totient is φ = 230173114752.

The previous prime is 1031302222229. The next prime is 1031302222243. The reversal of 1031302222230 is 322222031301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1031302222197 and 1031302222206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32555379 + ... + 32587041.

It is an arithmetic number, because the mean of its divisors is an integer number (22620254976).

Almost surely, 2^{1031302222230} is an apocalyptic number.

1031302222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031302222230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447696318464).

1031302222230 is an abundant number, since it is smaller than the sum of its proper divisors (1864090414698).

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

1031302222230 is a wasteful number, since it uses less digits than its factorization.

1031302222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35330.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1031302222230 its reverse (322222031301), we get a palindrome (1353524253531).

The spelling of 1031302222230 in words is "one trillion, thirty-one billion, three hundred two million, two hundred twenty-two thousand, two hundred thirty".