11230332031 has 2 divisors, whose sum is σ = 11230332032. Its totient is φ = 11230332030.

The previous prime is 11230331993. The next prime is 11230332083. The reversal of 11230332031 is 13023303211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11230332031 - 2¹¹ = 11230329983 is a prime.

It is a super-2 number, since 2×11230332031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11230332131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615166015 + 5615166016.

It is an arithmetic number, because the mean of its divisors is an integer number (5615166016).

Almost surely, 2^11230332031 is an apocalyptic number.

11230332031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230332031 is an equidigital number, since it uses as much as digits as its factorization.

11230332031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11230332031 its reverse (13023303211), we get a palindrome (24253635242).

The spelling of 11230332031 in words is "eleven billion, two hundred thirty million, three hundred thirty-two thousand, thirty-one".