10223115311 has 4 divisors (see below), whose sum is σ = 10313585472. Its totient is φ = 10132645152.

The previous prime is 10223115307. The next prime is 10223115323. The reversal of 10223115311 is 11351132201.

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 10223115311 - 2² = 10223115307 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 (10223115391) 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, 45234911 + ... + 45235136.

It is an arithmetic number, because the mean of its divisors is an integer number (2578396368).

Almost surely, 2^10223115311 is an apocalyptic number.

10223115311 is a deficient number, since it is larger than the sum of its proper divisors (90470161).

10223115311 is an equidigital number, since it uses as much as digits as its factorization.

10223115311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90470160.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 10223115311 its reverse (11351132201), we get a palindrome (21574247512).

The spelling of 10223115311 in words is "ten billion, two hundred twenty-three million, one hundred fifteen thousand, three hundred eleven".