1033031220401 has 4 divisors (see below), whose sum is σ = 1077945621312. Its totient is φ = 988116819492.

The previous prime is 1033031220329. The next prime is 1033031220439. The reversal of 1033031220401 is 1040221303301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1033031220401 - 2¹⁰ = 1033031219377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1033031220461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22457200421 + ... + 22457200466.

It is an arithmetic number, because the mean of its divisors is an integer number (269486405328).

Almost surely, 2^{1033031220401} is an apocalyptic number.

It is an amenable number.

1033031220401 is a deficient number, since it is larger than the sum of its proper divisors (44914400911).

1033031220401 is an equidigital number, since it uses as much as digits as its factorization.

1033031220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44914400910.

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

Adding to 1033031220401 its reverse (1040221303301), we get a palindrome (2073252523702).

The spelling of 1033031220401 in words is "one trillion, thirty-three billion, thirty-one million, two hundred twenty thousand, four hundred one".