1030312031232 has 88 divisors (see below), whose sum is σ = 2995807950432. Its totient is φ = 312215756800.

The previous prime is 1030312031201. The next prime is 1030312031249. The reversal of 1030312031232 is 2321302130301.

1030312031232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (88).

It is a junction number, because it is equal to n+sod(n) for n = 1030312031199 and 1030312031208.

It is a congruent number.

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, 15211119 + ... + 15278702.

It is an arithmetic number, because the mean of its divisors is an integer number (34043272164).

Almost surely, 2^{1030312031232} is an apocalyptic number.

1030312031232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030312031232 is an abundant number, since it is smaller than the sum of its proper divisors (1965495919200).

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

1030312031232 is a wasteful number, since it uses less digits than its factorization.

1030312031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30489855 (or 30489837 counting only the distinct ones).

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

Adding to 1030312031232 its reverse (2321302130301), we get a palindrome (3351614161533).

The spelling of 1030312031232 in words is "one trillion, thirty billion, three hundred twelve million, thirty-one thousand, two hundred thirty-two".