30333251141 has 2 divisors, whose sum is σ = 30333251142. Its totient is φ = 30333251140.

The previous prime is 30333251107. The next prime is 30333251149. The reversal of 30333251141 is 14115233303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28918362916 + 1414888225 = 170054^2 + 37615^2 .

It is a cyclic number.

It is not a de Polignac number, because 30333251141 - 2²² = 30329056837 is a prime.

It is a super-2 number, since 2×30333251141² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30333251141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30333251149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166625570 + 15166625571.

It is an arithmetic number, because the mean of its divisors is an integer number (15166625571).

Almost surely, 2^30333251141 is an apocalyptic number.

It is an amenable number.

30333251141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30333251141 is an equidigital number, since it uses as much as digits as its factorization.

30333251141 is an evil number, because the sum of its binary digits is even.

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

Adding to 30333251141 its reverse (14115233303), we get a palindrome (44448484444).

The spelling of 30333251141 in words is "thirty billion, three hundred thirty-three million, two hundred fifty-one thousand, one hundred forty-one".