223020121033 has 8 divisors (see below), whose sum is σ = 248567317920. Its totient is φ = 198853853760.

The previous prime is 223020121031. The next prime is 223020121039. The reversal of 223020121033 is 330121020322.

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 223020121033 - 2¹ = 223020121031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223020121033.

It is not an unprimeable number, because it can be changed into a prime (223020121031) 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, 345232063 + ... + 345232708.

It is an arithmetic number, because the mean of its divisors is an integer number (31070914740).

Almost surely, 2^223020121033 is an apocalyptic number.

It is an amenable number.

223020121033 is a deficient number, since it is larger than the sum of its proper divisors (25547196887).

223020121033 is a wasteful number, since it uses less digits than its factorization.

223020121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690464807.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 223020121033 its reverse (330121020322), we get a palindrome (553141141355).

The spelling of 223020121033 in words is "two hundred twenty-three billion, twenty million, one hundred twenty-one thousand, thirty-three".