1203213041 has 4 divisors (see below), whose sum is σ = 1203282432. Its totient is φ = 1203143652.

The previous prime is 1203213017. The next prime is 1203213043. The reversal of 1203213041 is 1403123021.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1403123021 = 9859 ⋅142319.

It is a cyclic number.

It is not a de Polignac number, because 1203213041 - 2³⁰ = 129471217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203213043) 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, 16256 + ... + 51678.

It is an arithmetic number, because the mean of its divisors is an integer number (300820608).

Almost surely, 2^1203213041 is an apocalyptic number.

It is an amenable number.

1203213041 is a deficient number, since it is larger than the sum of its proper divisors (69391).

1203213041 is an equidigital number, since it uses as much as digits as its factorization.

1203213041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69390.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1203213041 is about 34687.3614015249. The cubic root of 1203213041 is about 1063.6061588261.

Adding to 1203213041 its reverse (1403123021), we get a palindrome (2606336062).

The spelling of 1203213041 in words is "one billion, two hundred three million, two hundred thirteen thousand, forty-one".