2251034231 has 8 divisors (see below), whose sum is σ = 2321475024. Its totient is φ = 2181098880.

The previous prime is 2251034189. The next prime is 2251034239. The reversal of 2251034231 is 1324301522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2251034231 is a prime.

It is a super-3 number, since 3×2251034231³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2251034197 and 2251034206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251034239) 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, 117305 + ... + 135138.

It is an arithmetic number, because the mean of its divisors is an integer number (290184378).

Almost surely, 2^2251034231 is an apocalyptic number.

2251034231 is a deficient number, since it is larger than the sum of its proper divisors (70440793).

2251034231 is a wasteful number, since it uses less digits than its factorization.

2251034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252721.

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

The square root of 2251034231 is about 47445.0654019994. The cubic root of 2251034231 is about 1310.5714405715.

Adding to 2251034231 its reverse (1324301522), we get a palindrome (3575335753).

The spelling of 2251034231 in words is "two billion, two hundred fifty-one million, thirty-four thousand, two hundred thirty-one".