2312220511 has 2 divisors, whose sum is σ = 2312220512. Its totient is φ = 2312220510.

The previous prime is 2312220499. The next prime is 2312220551. The reversal of 2312220511 is 1150222132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312220511 - 2²³ = 2303831903 is a prime.

It is a super-2 number, since 2×2312220511² = 10692727382978202242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312220551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156110255 + 1156110256.

It is an arithmetic number, because the mean of its divisors is an integer number (1156110256).

Almost surely, 2^2312220511 is an apocalyptic number.

2312220511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312220511 is an equidigital number, since it uses as much as digits as its factorization.

2312220511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2312220511 is about 48085.5540781220. The cubic root of 2312220511 is about 1322.3398411687.

Adding to 2312220511 its reverse (1150222132), we get a palindrome (3462442643).

The spelling of 2312220511 in words is "two billion, three hundred twelve million, two hundred twenty thousand, five hundred eleven".