1000023133012 has 6 divisors (see below), whose sum is σ = 1750040482778. Its totient is φ = 500011566504.

The previous prime is 1000023132959. The next prime is 1000023133013. The reversal of 1000023133012 is 2103313200001.

It can be written as a sum of positive squares in only one way, i.e., 910356423876 + 89666709136 = 954126^2 + 299444^2 .

It is a super-3 number, since 3×1000023133012³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000023133013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125002891623 + ... + 125002891630.

Almost surely, 2^{1000023133012} is an apocalyptic number.

It is an amenable number.

1000023133012 is a deficient number, since it is larger than the sum of its proper divisors (750017349766).

1000023133012 is a wasteful number, since it uses less digits than its factorization.

1000023133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250005783257 (or 250005783255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000023133012 its reverse (2103313200001), we get a palindrome (3103336333013).

The spelling of 1000023133012 in words is "one trillion, twenty-three million, one hundred thirty-three thousand, twelve".