1051768231 has 2 divisors, whose sum is σ = 1051768232. Its totient is φ = 1051768230.

The previous prime is 1051768213. The next prime is 1051768241. The reversal of 1051768231 is 1328671501.

It is a happy number.

Together with previous prime (1051768213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051768231 - 2⁹ = 1051767719 is a prime.

It is a super-2 number, since 2×1051768231² = 2212432823481738722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051768241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525884115 + 525884116.

It is an arithmetic number, because the mean of its divisors is an integer number (525884116).

Almost surely, 2^1051768231 is an apocalyptic number.

1051768231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051768231 is an equidigital number, since it uses as much as digits as its factorization.

1051768231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1051768231 is about 32430.9764114496. The cubic root of 1051768231 is about 1016.9665839990.

The spelling of 1051768231 in words is "one billion, fifty-one million, seven hundred sixty-eight thousand, two hundred thirty-one".