1000233331012 has 12 divisors (see below), whose sum is σ = 1750424748156. Its totient is φ = 500111974400.

The previous prime is 1000233330991. The next prime is 1000233331043. The reversal of 1000233331012 is 2101333320001.

It can be written as a sum of positive squares in 2 ways, for example, as 93841744896 + 906391586116 = 306336^2 + 952046^2 .

It is a super-2 number, since 2×1000233331012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668989 + ... + 1564612.

It is an arithmetic number, because the mean of its divisors is an integer number (145868729013).

Almost surely, 2^{1000233331012} is an apocalyptic number.

It is an amenable number.

1000233331012 is a deficient number, since it is larger than the sum of its proper divisors (750191417144).

1000233331012 is a wasteful number, since it uses less digits than its factorization.

1000233331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345558 (or 2345556 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1000233331012 its reverse (2101333320001), we get a palindrome (3101566651013).

The spelling of 1000233331012 in words is "one trillion, two hundred thirty-three million, three hundred thirty-one thousand, twelve".