2203021153243 has 8 divisors (see below), whose sum is σ = 2204146486080. Its totient is φ = 2201896095360.

The previous prime is 2203021153219. The next prime is 2203021153301. The reversal of 2203021153243 is 3423511203022.

It is a happy number.

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 2203021153243 - 2²⁹ = 2202484282331 is a prime.

It is a super-2 number, since 2×2203021153243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203021153843) 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, 17029278 + ... + 17158156.

It is an arithmetic number, because the mean of its divisors is an integer number (275518310760).

Almost surely, 2^{2203021153243} is an apocalyptic number.

2203021153243 is a deficient number, since it is larger than the sum of its proper divisors (1125332837).

2203021153243 is a wasteful number, since it uses less digits than its factorization.

2203021153243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137477.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2203021153243 its reverse (3423511203022), we get a palindrome (5626532356265).

The spelling of 2203021153243 in words is "two trillion, two hundred three billion, twenty-one million, one hundred fifty-three thousand, two hundred forty-three".