1031233221230 has 128 divisors (see below), whose sum is σ = 1975662316800. Its totient is φ = 386768994304.

The previous prime is 1031233221229. The next prime is 1031233221247. The reversal of 1031233221230 is 321223321301.

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 = 1031233221196 and 1031233221205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1812360386 + ... + 1812360954.

It is an arithmetic number, because the mean of its divisors is an integer number (15434861850).

Almost surely, 2^{1031233221230} is an apocalyptic number.

1031233221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031233221230 is a deficient number, since it is larger than the sum of its proper divisors (944429095570).

1031233221230 is a wasteful number, since it uses less digits than its factorization.

1031233221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1031233221230 its reverse (321223321301), we get a palindrome (1352456542531).

The spelling of 1031233221230 in words is "one trillion, thirty-one billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty".