1233422311 has 16 divisors (see below), whose sum is σ = 1438311168. Its totient is φ = 1046372800.

The previous prime is 1233422303. The next prime is 1233422329. The reversal of 1233422311 is 1132243321.

It is not a de Polignac number, because 1233422311 - 2³ = 1233422303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233422611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49081 + ... + 69826.

It is an arithmetic number, because the mean of its divisors is an integer number (89894448).

Almost surely, 2^1233422311 is an apocalyptic number.

1233422311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233422311 is a deficient number, since it is larger than the sum of its proper divisors (204888857).

1233422311 is a wasteful number, since it uses less digits than its factorization.

1233422311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118982.

The product of its digits is 864, while the sum is 22.

The square root of 1233422311 is about 35120.1126279515. The cubic root of 1233422311 is about 1072.4340636451.

Adding to 1233422311 its reverse (1132243321), we get a palindrome (2365665632).

The spelling of 1233422311 in words is "one billion, two hundred thirty-three million, four hundred twenty-two thousand, three hundred eleven".