1220235053033 has 4 divisors (see below), whose sum is σ = 1220241416580. Its totient is φ = 1220228689488.

The previous prime is 1220235053003. The next prime is 1220235053047. The reversal of 1220235053033 is 3303505320221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 288618221824 + 931616831209 = 537232^2 + 965203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220235053033 - 2¹⁶ = 1220234987497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220235052987 and 1220235053005.

It is not an unprimeable number, because it can be changed into a prime (1220235053003) 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, 2884910 + ... + 3280727.

It is an arithmetic number, because the mean of its divisors is an integer number (305060354145).

Almost surely, 2^{1220235053033} is an apocalyptic number.

It is an amenable number.

1220235053033 is a deficient number, since it is larger than the sum of its proper divisors (6363547).

1220235053033 is an equidigital number, since it uses as much as digits as its factorization.

1220235053033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363546.

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 1220235053033 in words is "one trillion, two hundred twenty billion, two hundred thirty-five million, fifty-three thousand, thirty-three".