10312223011 has 4 divisors (see below), whose sum is σ = 10312565632. Its totient is φ = 10311880392.

The previous prime is 10312223003. The next prime is 10312223023. The reversal of 10312223011 is 11032221301.

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 10312223011 - 2³ = 10312223003 is a prime.

It is a super-2 number, since 2×10312223011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312223711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121296 + ... + 187981.

It is an arithmetic number, because the mean of its divisors is an integer number (2578141408).

Almost surely, 2^10312223011 is an apocalyptic number.

10312223011 is a deficient number, since it is larger than the sum of its proper divisors (342621).

10312223011 is an equidigital number, since it uses as much as digits as its factorization.

10312223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342620.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10312223011 its reverse (11032221301), we get a palindrome (21344444312).

The spelling of 10312223011 in words is "ten billion, three hundred twelve million, two hundred twenty-three thousand, eleven".