136310226223 has 4 divisors (see below), whose sum is σ = 139480231528. Its totient is φ = 133140220920.

The previous prime is 136310226209. The next prime is 136310226277. The reversal of 136310226223 is 322622013631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136310226223 - 2²¹ = 136308129071 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 (136310226023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585002588 + ... + 1585002673.

It is an arithmetic number, because the mean of its divisors is an integer number (34870057882).

Almost surely, 2^136310226223 is an apocalyptic number.

136310226223 is a deficient number, since it is larger than the sum of its proper divisors (3170005305).

136310226223 is an equidigital number, since it uses as much as digits as its factorization.

136310226223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170005304.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 136310226223 its reverse (322622013631), we get a palindrome (458932239854).

The spelling of 136310226223 in words is "one hundred thirty-six billion, three hundred ten million, two hundred twenty-six thousand, two hundred twenty-three".