1020233231130 has 32 divisors (see below), whose sum is σ = 2448588248064. Its totient is φ = 272059029056.

The previous prime is 1020233231119. The next prime is 1020233231167. The reversal of 1020233231130 is 311323320201.

It is a junction number, because it is equal to n+sod(n) for n = 1020233231097 and 1020233231106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649492 + ... + 3919088.

It is an arithmetic number, because the mean of its divisors is an integer number (76518382752).

Almost surely, 2^{1020233231130} is an apocalyptic number.

1020233231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020233231130 is an abundant number, since it is smaller than the sum of its proper divisors (1428355016934).

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

1020233231130 is a wasteful number, since it uses less digits than its factorization.

1020233231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395750.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1020233231130 its reverse (311323320201), we get a palindrome (1331556551331).

The spelling of 1020233231130 in words is "one trillion, twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty".