303224040061 has 2 divisors, whose sum is σ = 303224040062. Its totient is φ = 303224040060.

The previous prime is 303224040001. The next prime is 303224040079. The reversal of 303224040061 is 160040422303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173051008036 + 130173032025 = 415994^2 + 360795^2 .

It is a cyclic number.

It is not a de Polignac number, because 303224040061 - 2¹⁹ = 303223515773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (303224040001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151612020030 + 151612020031.

It is an arithmetic number, because the mean of its divisors is an integer number (151612020031).

Almost surely, 2^303224040061 is an apocalyptic number.

It is an amenable number.

303224040061 is a deficient number, since it is larger than the sum of its proper divisors (1).

303224040061 is an equidigital number, since it uses as much as digits as its factorization.

303224040061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 303224040061 its reverse (160040422303), we get a palindrome (463264462364).

The spelling of 303224040061 in words is "three hundred three billion, two hundred twenty-four million, forty thousand, sixty-one".