1001222231033 has 8 divisors (see below), whose sum is σ = 1037474908800. Its totient is φ = 965559027888.

The previous prime is 1001222231029. The next prime is 1001222231039. The reversal of 1001222231033 is 3301322221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001222231033 - 2² = 1001222231029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001222230996 and 1001222231014.

It is not an unprimeable number, because it can be changed into a prime (1001222231039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147365198 + ... + 147371991.

It is an arithmetic number, because the mean of its divisors is an integer number (129684363600).

Almost surely, 2^{1001222231033} is an apocalyptic number.

It is an amenable number.

1001222231033 is a deficient number, since it is larger than the sum of its proper divisors (36252677767).

1001222231033 is an equidigital number, since it uses as much as digits as its factorization.

1001222231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294737311.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001222231033 its reverse (3301322221001), we get a palindrome (4302544452034).

The spelling of 1001222231033 in words is "one trillion, one billion, two hundred twenty-two million, two hundred thirty-one thousand, thirty-three".