1351151012231 has 2 divisors, whose sum is σ = 1351151012232. Its totient is φ = 1351151012230.

The previous prime is 1351151012161. The next prime is 1351151012243. The reversal of 1351151012231 is 1322101511531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351151012231 - 2¹⁰ = 1351151011207 is a prime.

It is a super-2 number, since 2×1351151012231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1351151012231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351151012291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675575506115 + 675575506116.

It is an arithmetic number, because the mean of its divisors is an integer number (675575506116).

Almost surely, 2^{1351151012231} is an apocalyptic number.

1351151012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351151012231 is an equidigital number, since it uses as much as digits as its factorization.

1351151012231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 1351151012231 its reverse (1322101511531), we get a palindrome (2673252523762).

The spelling of 1351151012231 in words is "one trillion, three hundred fifty-one billion, one hundred fifty-one million, twelve thousand, two hundred thirty-one".