1223113262343 has 8 divisors (see below), whose sum is σ = 1863791637888. Its totient is φ = 698921864184.

The previous prime is 1223113262341. The next prime is 1223113262359. The reversal of 1223113262343 is 3432623113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223113262343 - 2¹ = 1223113262341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223113262341) 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, 29121744321 + ... + 29121744362.

It is an arithmetic number, because the mean of its divisors is an integer number (232973954736).

Almost surely, 2^{1223113262343} is an apocalyptic number.

1223113262343 is a deficient number, since it is larger than the sum of its proper divisors (640678375545).

1223113262343 is an equidigital number, since it uses as much as digits as its factorization.

1223113262343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58243488693.

The product of its digits is 31104, while the sum is 33.

Adding to 1223113262343 its reverse (3432623113221), we get a palindrome (4655736375564).

The spelling of 1223113262343 in words is "one trillion, two hundred twenty-three billion, one hundred thirteen million, two hundred sixty-two thousand, three hundred forty-three".