1131213032263 has 2 divisors, whose sum is σ = 1131213032264. Its totient is φ = 1131213032262.

The previous prime is 1131213032149. The next prime is 1131213032281. The reversal of 1131213032263 is 3622303121311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131213032263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131213032293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565606516131 + 565606516132.

It is an arithmetic number, because the mean of its divisors is an integer number (565606516132).

Almost surely, 2^{1131213032263} is an apocalyptic number.

1131213032263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131213032263 is an equidigital number, since it uses as much as digits as its factorization.

1131213032263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 1131213032263 its reverse (3622303121311), we get a palindrome (4753516153574).

The spelling of 1131213032263 in words is "one trillion, one hundred thirty-one billion, two hundred thirteen million, thirty-two thousand, two hundred sixty-three".