11302230031 has 4 divisors (see below), whose sum is σ = 11314165752. Its totient is φ = 11290294312.

The previous prime is 11302229977. The next prime is 11302230073. The reversal of 11302230031 is 13003220311.

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 11302230031 - 2⁷ = 11302229903 is a prime.

It is a super-2 number, since 2×11302230031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11302229987 and 11302230014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302230131) 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, 5966440 + ... + 5968333.

It is an arithmetic number, because the mean of its divisors is an integer number (2828541438).

Almost surely, 2^11302230031 is an apocalyptic number.

11302230031 is a deficient number, since it is larger than the sum of its proper divisors (11935721).

11302230031 is an equidigital number, since it uses as much as digits as its factorization.

11302230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935720.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11302230031 its reverse (13003220311), we get a palindrome (24305450342).

The spelling of 11302230031 in words is "eleven billion, three hundred two million, two hundred thirty thousand, thirty-one".