2133401033 has 4 divisors (see below), whose sum is σ = 2141513088. Its totient is φ = 2125288980.

The previous prime is 2133401027. The next prime is 2133401047. The reversal of 2133401033 is 3301043312.

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 2133401033 - 2⁸ = 2133400777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133400996 and 2133401014.

It is not an unprimeable number, because it can be changed into a prime (2133401003) 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, 4055633 + ... + 4056158.

It is an arithmetic number, because the mean of its divisors is an integer number (535378272).

Almost surely, 2^2133401033 is an apocalyptic number.

It is an amenable number.

2133401033 is a deficient number, since it is larger than the sum of its proper divisors (8112055).

2133401033 is an equidigital number, since it uses as much as digits as its factorization.

2133401033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112054.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2133401033 is about 46188.7543997454. The cubic root of 2133401033 is about 1287.3327966863.

Adding to 2133401033 its reverse (3301043312), we get a palindrome (5434444345).

The spelling of 2133401033 in words is "two billion, one hundred thirty-three million, four hundred one thousand, thirty-three".