11023131313 has 32 divisors (see below), whose sum is σ = 12218000256. Its totient is φ = 9902850048.

The previous prime is 11023131307. The next prime is 11023131319. The reversal of 11023131313 is 31313132011.

It is an interprime number because it is at equal distance from previous prime (11023131307) and next prime (11023131319).

It is a cyclic number.

It is not a de Polignac number, because 11023131313 - 2¹³ = 11023123121 is a prime.

It is a super-2 number, since 2×11023131313² (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 (11023131319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5884345 + ... + 5886217.

It is an arithmetic number, because the mean of its divisors is an integer number (381812508).

Almost surely, 2^11023131313 is an apocalyptic number.

It is an amenable number.

11023131313 is a deficient number, since it is larger than the sum of its proper divisors (1194868943).

11023131313 is a wasteful number, since it uses less digits than its factorization.

11023131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11023131313 its reverse (31313132011), we get a palindrome (42336263324).

The spelling of 11023131313 in words is "eleven billion, twenty-three million, one hundred thirty-one thousand, three hundred thirteen".