20223003131033 has 4 divisors (see below), whose sum is σ = 20223872250660. Its totient is φ = 20222134011408.

The previous prime is 20223003131029. The next prime is 20223003131069. The reversal of 20223003131033 is 33013130032202.

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 16148406546064 + 4074596584969 = 4018508^2 + 2018563^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223003131033 - 2² = 20223003131029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223003161033) 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, 434524910 + ... + 434571447.

It is an arithmetic number, because the mean of its divisors is an integer number (5055968062665).

Almost surely, 2^{20223003131033} is an apocalyptic number.

It is an amenable number.

20223003131033 is a deficient number, since it is larger than the sum of its proper divisors (869119627).

20223003131033 is an equidigital number, since it uses as much as digits as its factorization.

20223003131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869119626.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20223003131033 its reverse (33013130032202), we get a palindrome (53236133163235).

The spelling of 20223003131033 in words is "twenty trillion, two hundred twenty-three billion, three million, one hundred thirty-one thousand, thirty-three".