1203233110123 has 8 divisors (see below), whose sum is σ = 1331105515776. Its totient is φ = 1078441967400.

The previous prime is 1203233110099. The next prime is 1203233110153. The reversal of 1203233110123 is 3210113323021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203233110123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203233110094 and 1203233110103.

It is not an unprimeable number, because it can be changed into a prime (1203233110153) 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, 770314911 + ... + 770316472.

It is an arithmetic number, because the mean of its divisors is an integer number (166388189472).

Almost surely, 2^{1203233110123} is an apocalyptic number.

1203233110123 is a deficient number, since it is larger than the sum of its proper divisors (127872405653).

1203233110123 is a wasteful number, since it uses less digits than its factorization.

1203233110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540631465.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1203233110123 its reverse (3210113323021), we get a palindrome (4413346433144).

The spelling of 1203233110123 in words is "one trillion, two hundred three billion, two hundred thirty-three million, one hundred ten thousand, one hundred twenty-three".