1203423041233 has 4 divisors (see below), whose sum is σ = 1375340618560. Its totient is φ = 1031505463908.

The previous prime is 1203423041231. The next prime is 1203423041263. The reversal of 1203423041233 is 3321403243021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1203423041233 - 2¹ = 1203423041231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203423041231) 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, 85958788653 + ... + 85958788666.

It is an arithmetic number, because the mean of its divisors is an integer number (343835154640).

Almost surely, 2^{1203423041233} is an apocalyptic number.

It is an amenable number.

1203423041233 is a deficient number, since it is larger than the sum of its proper divisors (171917577327).

1203423041233 is an equidigital number, since it uses as much as digits as its factorization.

1203423041233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171917577326.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1203423041233 its reverse (3321403243021), we get a palindrome (4524826284254).

The spelling of 1203423041233 in words is "one trillion, two hundred three billion, four hundred twenty-three million, forty-one thousand, two hundred thirty-three".