133111223407 has 2 divisors, whose sum is σ = 133111223408. Its totient is φ = 133111223406.

The previous prime is 133111223387. The next prime is 133111223437. The reversal of 133111223407 is 704322111331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133111223407 - 2⁷ = 133111223279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133111223437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555611703 + 66555611704.

It is an arithmetic number, because the mean of its divisors is an integer number (66555611704).

Almost surely, 2^133111223407 is an apocalyptic number.

133111223407 is a deficient number, since it is larger than the sum of its proper divisors (1).

133111223407 is an equidigital number, since it uses as much as digits as its factorization.

133111223407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 133111223407 its reverse (704322111331), we get a palindrome (837433334738).

The spelling of 133111223407 in words is "one hundred thirty-three billion, one hundred eleven million, two hundred twenty-three thousand, four hundred seven".