11023220313 has 16 divisors (see below), whose sum is σ = 18663653760. Its totient is φ = 6298982928.

The previous prime is 11023220311. The next prime is 11023220321. The reversal of 11023220313 is 31302232011.

11023220313 is a `hidden beast` number, since 110 + 23 + 220 + 313 = 666.

It is not a de Polignac number, because 11023220313 - 2¹ = 11023220311 is a prime.

It is a super-2 number, since 2×11023220313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11023220311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29161770 + ... + 29162147.

It is an arithmetic number, because the mean of its divisors is an integer number (1166478360).

Almost surely, 2^11023220313 is an apocalyptic number.

It is an amenable number.

11023220313 is a deficient number, since it is larger than the sum of its proper divisors (7640433447).

11023220313 is an equidigital number, since it uses as much as digits as its factorization.

11023220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58323933 (or 58323927 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11023220313 its reverse (31302232011), we get a palindrome (42325452324).

The spelling of 11023220313 in words is "eleven billion, twenty-three million, two hundred twenty thousand, three hundred thirteen".