1202230343243 has 4 divisors (see below), whose sum is σ = 1202318194320. Its totient is φ = 1202142492168.

The previous prime is 1202230343239. The next prime is 1202230343309. The reversal of 1202230343243 is 3423430322021.

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 1202230343243 - 2² = 1202230343239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202230343233) 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, 43905008 + ... + 43932381.

It is an arithmetic number, because the mean of its divisors is an integer number (300579548580).

Almost surely, 2^{1202230343243} is an apocalyptic number.

1202230343243 is a deficient number, since it is larger than the sum of its proper divisors (87851077).

1202230343243 is an equidigital number, since it uses as much as digits as its factorization.

1202230343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87851076.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1202230343243 its reverse (3423430322021), we get a palindrome (4625660665264).

The spelling of 1202230343243 in words is "one trillion, two hundred two billion, two hundred thirty million, three hundred forty-three thousand, two hundred forty-three".