11230013012213 has 4 divisors (see below), whose sum is σ = 11298908797728. Its totient is φ = 11161117226700.

The previous prime is 11230013012173. The next prime is 11230013012269. The reversal of 11230013012213 is 31221031003211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11230013012213 - 2⁸ = 11230013011957 is a prime.

It is a super-2 number, since 2×11230013012213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230013012293) 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, 34447892513 + ... + 34447892838.

It is an arithmetic number, because the mean of its divisors is an integer number (2824727199432).

Almost surely, 2^{11230013012213} is an apocalyptic number.

It is an amenable number.

11230013012213 is a deficient number, since it is larger than the sum of its proper divisors (68895785515).

11230013012213 is an equidigital number, since it uses as much as digits as its factorization.

11230013012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68895785514.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11230013012213 its reverse (31221031003211), we get a palindrome (42451044015424).

The spelling of 11230013012213 in words is "eleven trillion, two hundred thirty billion, thirteen million, twelve thousand, two hundred thirteen".