226133503102391 has 2 divisors, whose sum is σ = 226133503102392. Its totient is φ = 226133503102390.

The previous prime is 226133503102373. The next prime is 226133503102417. The reversal of 226133503102391 is 193201305331622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226133503102391 is a prime.

It is a super-2 number, since 2×226133503102391² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226133503102301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113066751551195 + 113066751551196.

It is an arithmetic number, because the mean of its divisors is an integer number (113066751551196).

Almost surely, 2^{226133503102391} is an apocalyptic number.

226133503102391 is a deficient number, since it is larger than the sum of its proper divisors (1).

226133503102391 is an equidigital number, since it uses as much as digits as its factorization.

226133503102391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 226133503102391 in words is "two hundred twenty-six trillion, one hundred thirty-three billion, five hundred three million, one hundred two thousand, three hundred ninety-one".