1012453431551 has 2 divisors, whose sum is σ = 1012453431552. Its totient is φ = 1012453431550.

The previous prime is 1012453431467. The next prime is 1012453431569. The reversal of 1012453431551 is 1551343542101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012453431551 - 2¹⁴ = 1012453415167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012453401551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506226715775 + 506226715776.

It is an arithmetic number, because the mean of its divisors is an integer number (506226715776).

Almost surely, 2^{1012453431551} is an apocalyptic number.

1012453431551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012453431551 is an equidigital number, since it uses as much as digits as its factorization.

1012453431551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1012453431551 its reverse (1551343542101), we get a palindrome (2563796973652).

The spelling of 1012453431551 in words is "one trillion, twelve billion, four hundred fifty-three million, four hundred thirty-one thousand, five hundred fifty-one".