1322233131 has 16 divisors (see below), whose sum is σ = 1845536256. Its totient is φ = 840455616.

The previous prime is 1322233127. The next prime is 1322233181. The reversal of 1322233131 is 1313322231.

It is not a de Polignac number, because 1322233131 - 2² = 1322233127 is a prime.

It is a super-2 number, since 2×1322233131² = 3496600905428126322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322233098 and 1322233107.

It is not an unprimeable number, because it can be changed into a prime (1322233181) 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 in 15 ways as a sum of consecutive naturals, for example, 9015 + ... + 52208.

It is an arithmetic number, because the mean of its divisors is an integer number (115346016).

Almost surely, 2^1322233131 is an apocalyptic number.

1322233131 is a deficient number, since it is larger than the sum of its proper divisors (523303125).

1322233131 is a wasteful number, since it uses less digits than its factorization.

1322233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61562.

The product of its digits is 648, while the sum is 21.

The square root of 1322233131 is about 36362.5237160459. The cubic root of 1322233131 is about 1097.5795625545.

Adding to 1322233131 its reverse (1313322231), we get a palindrome (2635555362).

The spelling of 1322233131 in words is "one billion, three hundred twenty-two million, two hundred thirty-three thousand, one hundred thirty-one".