2133433401 has 48 divisors (see below), whose sum is σ = 3314062080. Its totient is φ = 1217708800.

The previous prime is 2133433399. The next prime is 2133433409. The reversal of 2133433401 is 1043343312.

It is not a de Polignac number, because 2133433401 - 2¹ = 2133433399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133433409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 429136 + ... + 434078.

It is an arithmetic number, because the mean of its divisors is an integer number (69042960).

Almost surely, 2^2133433401 is an apocalyptic number.

It is an amenable number.

2133433401 is a deficient number, since it is larger than the sum of its proper divisors (1180628679).

2133433401 is a wasteful number, since it uses less digits than its factorization.

2133433401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2133433401 is about 46189.1047867352. The cubic root of 2133433401 is about 1287.3393071324.

Adding to 2133433401 its reverse (1043343312), we get a palindrome (3176776713).

It can be divided in two parts, 2133 and 433401, that added together give a palindrome (435534).

The spelling of 2133433401 in words is "two billion, one hundred thirty-three million, four hundred thirty-three thousand, four hundred one".