226031135203357 has 4 divisors (see below), whose sum is σ = 246579420221856. Its totient is φ = 205482850184860.

The previous prime is 226031135203267. The next prime is 226031135203381. The reversal of 226031135203357 is 753302531130622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226031135203357 - 2²³ = 226031126814749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226031135203397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10274142509233 + ... + 10274142509254.

It is an arithmetic number, because the mean of its divisors is an integer number (61644855055464).

Almost surely, 2^{226031135203357} is an apocalyptic number.

It is an amenable number.

226031135203357 is a deficient number, since it is larger than the sum of its proper divisors (20548285018499).

226031135203357 is a wasteful number, since it uses less digits than its factorization.

226031135203357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20548285018498.

The product of its (nonzero) digits is 680400, while the sum is 43.

Adding to 226031135203357 its reverse (753302531130622), we get a palindrome (979333666333979).

The spelling of 226031135203357 in words is "two hundred twenty-six trillion, thirty-one billion, one hundred thirty-five million, two hundred three thousand, three hundred fifty-seven".