1030231321232 has 40 divisors (see below), whose sum is σ = 2019458246400. Its totient is φ = 509095590912.

The previous prime is 1030231321201. The next prime is 1030231321253. The reversal of 1030231321232 is 2321231320301.

It is a super-2 number, since 2×1030231321232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030231321198 and 1030231321207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654269 + ... + 1577507.

It is an arithmetic number, because the mean of its divisors is an integer number (50486456160).

Almost surely, 2^{1030231321232} is an apocalyptic number.

It is an amenable number.

1030231321232 is a deficient number, since it is larger than the sum of its proper divisors (989226925168).

1030231321232 is an equidigital number, since it uses as much as digits as its factorization.

1030231321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924063 (or 924057 counting only the distinct ones).

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

Adding to 1030231321232 its reverse (2321231320301), we get a palindrome (3351462641533).

The spelling of 1030231321232 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-two".