2251323033 has 8 divisors (see below), whose sum is σ = 3003312000. Its totient is φ = 1500108048.

The previous prime is 2251322999. The next prime is 2251323043. The reversal of 2251323033 is 3303231522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2251323033 - 2¹³ = 2251314841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251322994 and 2251323012.

It is not an unprimeable number, because it can be changed into a prime (2251323043) 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, 186673 + ... + 198366.

It is an arithmetic number, because the mean of its divisors is an integer number (375414000).

Almost surely, 2^2251323033 is an apocalyptic number.

It is an amenable number.

2251323033 is a deficient number, since it is larger than the sum of its proper divisors (751988967).

2251323033 is a wasteful number, since it uses less digits than its factorization.

2251323033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386991.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2251323033 is about 47448.1088453481. The cubic root of 2251323033 is about 1310.6274858421.

Adding to 2251323033 its reverse (3303231522), we get a palindrome (5554554555).

The spelling of 2251323033 in words is "two billion, two hundred fifty-one million, three hundred twenty-three thousand, thirty-three".