133230244351 has 2 divisors, whose sum is σ = 133230244352. Its totient is φ = 133230244350.

The previous prime is 133230244289. The next prime is 133230244369. The reversal of 133230244351 is 153442032331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133230244351 is a prime.

It is a super-2 number, since 2×133230244351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133230244391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615122175 + 66615122176.

It is an arithmetic number, because the mean of its divisors is an integer number (66615122176).

Almost surely, 2^133230244351 is an apocalyptic number.

133230244351 is a deficient number, since it is larger than the sum of its proper divisors (1).

133230244351 is an equidigital number, since it uses as much as digits as its factorization.

133230244351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133230244351 its reverse (153442032331), we get a palindrome (286672276682).

The spelling of 133230244351 in words is "one hundred thirty-three billion, two hundred thirty million, two hundred forty-four thousand, three hundred fifty-one".