1023231243130 has 32 divisors (see below), whose sum is σ = 1910981114640. Its totient is φ = 394006287360.

The previous prime is 1023231243077. The next prime is 1023231243179. The reversal of 1023231243130 is 313421323201.

It can be written as a sum of positive squares in 8 ways, for example, as 473615110809 + 549616132321 = 688197^2 + 741361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1023231243095 and 1023231243104.

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, 5137261 + ... + 5332720.

Almost surely, 2^{1023231243130} is an apocalyptic number.

1023231243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023231243130 is a deficient number, since it is larger than the sum of its proper divisors (887749871510).

1023231243130 is a wasteful number, since it uses less digits than its factorization.

1023231243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470354.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1023231243130 its reverse (313421323201), we get a palindrome (1336652566331).

The spelling of 1023231243130 in words is "one trillion, twenty-three billion, two hundred thirty-one million, two hundred forty-three thousand, one hundred thirty".