2130401433 has 4 divisors (see below), whose sum is σ = 2840535248. Its totient is φ = 1420267620.

The previous prime is 2130401419. The next prime is 2130401489. The reversal of 2130401433 is 3341040312.

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 not a de Polignac number, because 2130401433 - 2⁵ = 2130401401 is a prime.

It is a super-2 number, since 2×2130401433² = 9077220531456906978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130401033) 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, 355066903 + ... + 355066908.

It is an arithmetic number, because the mean of its divisors is an integer number (710133812).

Almost surely, 2^2130401433 is an apocalyptic number.

It is an amenable number.

2130401433 is a deficient number, since it is larger than the sum of its proper divisors (710133815).

2130401433 is an equidigital number, since it uses as much as digits as its factorization.

2130401433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710133814.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2130401433 is about 46156.2718706786. The cubic root of 2130401433 is about 1286.7291760537.

Adding to 2130401433 its reverse (3341040312), we get a palindrome (5471441745).

The spelling of 2130401433 in words is "two billion, one hundred thirty million, four hundred one thousand, four hundred thirty-three".