1203023101223 has 4 divisors (see below), whose sum is σ = 1203070920408. Its totient is φ = 1202975282040.

The previous prime is 1203023101207. The next prime is 1203023101237. The reversal of 1203023101223 is 3221013203021.

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 1203023101223 - 2⁴ = 1203023101207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203023101195 and 1203023101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203023101283) 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, 23871836 + ... + 23922177.

It is an arithmetic number, because the mean of its divisors is an integer number (300767730102).

Almost surely, 2^{1203023101223} is an apocalyptic number.

1203023101223 is a deficient number, since it is larger than the sum of its proper divisors (47819185).

1203023101223 is an equidigital number, since it uses as much as digits as its factorization.

1203023101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47819184.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1203023101223 its reverse (3221013203021), we get a palindrome (4424036304244).

The spelling of 1203023101223 in words is "one trillion, two hundred three billion, twenty-three million, one hundred one thousand, two hundred twenty-three".