1541233313 has 2 divisors, whose sum is σ = 1541233314. Its totient is φ = 1541233312.

The previous prime is 1541233283. The next prime is 1541233327. The reversal of 1541233313 is 3133321451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1540327009 + 906304 = 39247^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541233313 - 2¹⁶ = 1541167777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1541233363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770616656 + 770616657.

It is an arithmetic number, because the mean of its divisors is an integer number (770616657).

Almost surely, 2^1541233313 is an apocalyptic number.

It is an amenable number.

1541233313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541233313 is an equidigital number, since it uses as much as digits as its factorization.

1541233313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 1541233313 is about 39258.5444584997. The cubic root of 1541233313 is about 1155.1085429872.

Adding to 1541233313 its reverse (3133321451), we get a palindrome (4674554764).

The spelling of 1541233313 in words is "one billion, five hundred forty-one million, two hundred thirty-three thousand, three hundred thirteen".