2123533467 has 24 divisors (see below), whose sum is σ = 3348034560. Its totient is φ = 1286274480.

The previous prime is 2123533463. The next prime is 2123533483. The reversal of 2123533467 is 7643353212.

2123533467 is a `hidden beast` number, since 212 + 353 + 34 + 67 = 666.

It is not a de Polignac number, because 2123533467 - 2² = 2123533463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123533463) 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 in 23 ways as a sum of consecutive naturals, for example, 213634 + ... + 223352.

It is an arithmetic number, because the mean of its divisors is an integer number (139501440).

Almost surely, 2^2123533467 is an apocalyptic number.

2123533467 is a deficient number, since it is larger than the sum of its proper divisors (1224501093).

2123533467 is a wasteful number, since it uses less digits than its factorization.

2123533467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943 (or 11940 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 2123533467 is about 46081.8127573124. The cubic root of 2123533467 is about 1285.3449728111.

Adding to 2123533467 its reverse (7643353212), we get a palindrome (9766886679).

The spelling of 2123533467 in words is "two billion, one hundred twenty-three million, five hundred thirty-three thousand, four hundred sixty-seven".