1001223133132 has 12 divisors (see below), whose sum is σ = 1752147499816. Its totient is φ = 500609561760.

The previous prime is 1001223133111. The next prime is 1001223133153. The reversal of 1001223133132 is 2313313221001.

It is an interprime number because it is at equal distance from previous prime (1001223133111) and next prime (1001223133153).

It is a super-2 number, since 2×1001223133132² (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, 1619383 + ... + 2150545.

Almost surely, 2^{1001223133132} is an apocalyptic number.

It is an amenable number.

1001223133132 is a deficient number, since it is larger than the sum of its proper divisors (750924366684).

1001223133132 is a wasteful number, since it uses less digits than its factorization.

1001223133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002408 (or 1002406 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1001223133132 its reverse (2313313221001), we get a palindrome (3314536354133).

The spelling of 1001223133132 in words is "one trillion, one billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty-two".