40223304311 has 2 divisors, whose sum is σ = 40223304312. Its totient is φ = 40223304310.

The previous prime is 40223304299. The next prime is 40223304371. The reversal of 40223304311 is 11340332204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40223304311 - 2²² = 40219110007 is a prime.

It is a super-2 number, since 2×40223304311² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40223304371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111652155 + 20111652156.

It is an arithmetic number, because the mean of its divisors is an integer number (20111652156).

Almost surely, 2^40223304311 is an apocalyptic number.

40223304311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40223304311 is an equidigital number, since it uses as much as digits as its factorization.

40223304311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40223304311 its reverse (11340332204), we get a palindrome (51563636515).

The spelling of 40223304311 in words is "forty billion, two hundred twenty-three million, three hundred four thousand, three hundred eleven".