2051142233 has 4 divisors (see below), whose sum is σ = 2344162560. Its totient is φ = 1758121908.

The previous prime is 2051142227. The next prime is 2051142281. The reversal of 2051142233 is 3322411502.

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 2051142233 - 2¹⁴ = 2051125849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051142199 and 2051142208.

It is not an unprimeable number, because it can be changed into a prime (2051142833) 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, 146510153 + ... + 146510166.

It is an arithmetic number, because the mean of its divisors is an integer number (586040640).

Almost surely, 2^2051142233 is an apocalyptic number.

It is an amenable number.

2051142233 is a deficient number, since it is larger than the sum of its proper divisors (293020327).

2051142233 is an equidigital number, since it uses as much as digits as its factorization.

2051142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293020326.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2051142233 is about 45289.5377874405. The cubic root of 2051142233 is about 1270.5699867740.

Adding to 2051142233 its reverse (3322411502), we get a palindrome (5373553735).

The spelling of 2051142233 in words is "two billion, fifty-one million, one hundred forty-two thousand, two hundred thirty-three".