1202231100223 has 4 divisors (see below), whose sum is σ = 1254502017648. Its totient is φ = 1149960182800.

The previous prime is 1202231100199. The next prime is 1202231100227. The reversal of 1202231100223 is 3220011322021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202231100223 - 2¹⁷ = 1202230969151 is a prime.

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 1202231100223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202231100227) 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, 26135458678 + ... + 26135458723.

It is an arithmetic number, because the mean of its divisors is an integer number (313625504412).

Almost surely, 2^{1202231100223} is an apocalyptic number.

1202231100223 is a deficient number, since it is larger than the sum of its proper divisors (52270917425).

1202231100223 is an equidigital number, since it uses as much as digits as its factorization.

1202231100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52270917424.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1202231100223 its reverse (3220011322021), we get a palindrome (4422242422244).

The spelling of 1202231100223 in words is "one trillion, two hundred two billion, two hundred thirty-one million, one hundred thousand, two hundred twenty-three".