1233220541 has 8 divisors (see below), whose sum is σ = 1411598784. Its totient is φ = 1055393280.

The previous prime is 1233220531. The next prime is 1233220543. The reversal of 1233220541 is 1450223321.

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 1233220541 - 2²⁶ = 1166111677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233220543) 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, 132935 + ... + 141908.

It is an arithmetic number, because the mean of its divisors is an integer number (176449848).

Almost surely, 2^1233220541 is an apocalyptic number.

It is an amenable number.

1233220541 is a deficient number, since it is larger than the sum of its proper divisors (178378243).

1233220541 is an equidigital number, since it uses as much as digits as its factorization.

1233220541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275491.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1233220541 is about 35117.2399399497. The cubic root of 1233220541 is about 1072.3755822368.

Adding to 1233220541 its reverse (1450223321), we get a palindrome (2683443862).

The spelling of 1233220541 in words is "one billion, two hundred thirty-three million, two hundred twenty thousand, five hundred forty-one".