2133243431001 has 8 divisors (see below), whose sum is σ = 3160360638560. Its totient is φ = 1422162287316.

The previous prime is 2133243430999. The next prime is 2133243431023. The reversal of 2133243431001 is 1001343423312.

It is a happy number.

2133243431001 is a `hidden beast` number, since 21 + 3 + 324 + 3 + 4 + 310 + 0 + 1 = 666.

It is not a de Polignac number, because 2133243431001 - 2¹ = 2133243430999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 79009015963 = 2133243431001 / (2 + 1 + 3 + 3 + 2 + 4 + 3 + 4 + 3 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133243431101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39504507955 + ... + 39504508008.

It is an arithmetic number, because the mean of its divisors is an integer number (395045079820).

Almost surely, 2^{2133243431001} is an apocalyptic number.

It is an amenable number.

2133243431001 is a deficient number, since it is larger than the sum of its proper divisors (1027117207559).

2133243431001 is an equidigital number, since it uses as much as digits as its factorization.

2133243431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79009015972 (or 79009015966 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2133243431001 its reverse (1001343423312), we get a palindrome (3134586854313).

The spelling of 2133243431001 in words is "two trillion, one hundred thirty-three billion, two hundred forty-three million, four hundred thirty-one thousand, one".