1151523133303 has 2 divisors, whose sum is σ = 1151523133304. Its totient is φ = 1151523133302.

The previous prime is 1151523133261. The next prime is 1151523133307. The reversal of 1151523133303 is 3033313251511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151523133303 - 2³⁷ = 1014084179831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151523133307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575761566651 + 575761566652.

It is an arithmetic number, because the mean of its divisors is an integer number (575761566652).

Almost surely, 2^{1151523133303} is an apocalyptic number.

1151523133303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151523133303 is an equidigital number, since it uses as much as digits as its factorization.

1151523133303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 1151523133303 its reverse (3033313251511), we get a palindrome (4184836384814).

The spelling of 1151523133303 in words is "one trillion, one hundred fifty-one billion, five hundred twenty-three million, one hundred thirty-three thousand, three hundred three".