2231136007 has 2 divisors, whose sum is σ = 2231136008. Its totient is φ = 2231136006.

The previous prime is 2231135993. The next prime is 2231136023. The reversal of 2231136007 is 7006311322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231136007 is a prime.

It is a super-3 number, since 3×2231136007³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231136077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115568003 + 1115568004.

It is an arithmetic number, because the mean of its divisors is an integer number (1115568004).

Almost surely, 2^2231136007 is an apocalyptic number.

2231136007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231136007 is an equidigital number, since it uses as much as digits as its factorization.

2231136007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2231136007 is about 47234.9024239492. The cubic root of 2231136007 is about 1306.6983670189.

Adding to 2231136007 its reverse (7006311322), we get a palindrome (9237447329).

The spelling of 2231136007 in words is "two billion, two hundred thirty-one million, one hundred thirty-six thousand, seven".