1203112123023 has 8 divisors (see below), whose sum is σ = 1604154980736. Its totient is φ = 802072007000.

The previous prime is 1203112123013. The next prime is 1203112123027. The reversal of 1203112123023 is 3203212113021.

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 1203112123023 - 2⁴ = 1203112123007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203112123027) 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, 795748 + ... + 1743398.

It is an arithmetic number, because the mean of its divisors is an integer number (200519372592).

Almost surely, 2^{1203112123023} is an apocalyptic number.

1203112123023 is a deficient number, since it is larger than the sum of its proper divisors (401042857713).

1203112123023 is an equidigital number, since it uses as much as digits as its factorization.

1203112123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370845.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1203112123023 its reverse (3203212113021), we get a palindrome (4406324236044).

The spelling of 1203112123023 in words is "one trillion, two hundred three billion, one hundred twelve million, one hundred twenty-three thousand, twenty-three".