2112253433 has 4 divisors (see below), whose sum is σ = 2116453248. Its totient is φ = 2108053620.

The previous prime is 2112253411. The next prime is 2112253463. The reversal of 2112253433 is 3343522112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112253433 - 2³⁰ = 1038511609 is a prime.

It is a super-2 number, since 2×2112253433² = 8923229130440570978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112253463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099153 + ... + 2100158.

It is an arithmetic number, because the mean of its divisors is an integer number (529113312).

Almost surely, 2^2112253433 is an apocalyptic number.

It is an amenable number.

2112253433 is a deficient number, since it is larger than the sum of its proper divisors (4199815).

2112253433 is an equidigital number, since it uses as much as digits as its factorization.

2112253433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199814.

The product of its digits is 4320, while the sum is 26.

The square root of 2112253433 is about 45959.2584035034. The cubic root of 2112253433 is about 1283.0650490776.

Adding to 2112253433 its reverse (3343522112), we get a palindrome (5455775545).

The spelling of 2112253433 in words is "two billion, one hundred twelve million, two hundred fifty-three thousand, four hundred thirty-three".