1223301111023 has 8 divisors (see below), whose sum is σ = 1241540174880. Its totient is φ = 1205090088160.

The previous prime is 1223301111013. The next prime is 1223301111031. The reversal of 1223301111023 is 3201111033221.

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 1223301111023 - 2⁶ = 1223301110959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223301110986 and 1223301111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223301111013) 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, 6922340 + ... + 7096857.

It is an arithmetic number, because the mean of its divisors is an integer number (155192521860).

Almost surely, 2^{1223301111023} is an apocalyptic number.

1223301111023 is a deficient number, since it is larger than the sum of its proper divisors (18239063857).

1223301111023 is a wasteful number, since it uses less digits than its factorization.

1223301111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14020497.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1223301111023 its reverse (3201111033221), we get a palindrome (4424412144244).

The spelling of 1223301111023 in words is "one trillion, two hundred twenty-three billion, three hundred one million, one hundred eleven thousand, twenty-three".