1131210303023 has 2 divisors, whose sum is σ = 1131210303024. Its totient is φ = 1131210303022.

The previous prime is 1131210303001. The next prime is 1131210303101. The reversal of 1131210303023 is 3203030121311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131210303023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131210302986 and 1131210303004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131210305023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565605151511 + 565605151512.

It is an arithmetic number, because the mean of its divisors is an integer number (565605151512).

Almost surely, 2^{1131210303023} is an apocalyptic number.

1131210303023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131210303023 is an equidigital number, since it uses as much as digits as its factorization.

1131210303023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1131210303023 its reverse (3203030121311), we get a palindrome (4334240424334).

The spelling of 1131210303023 in words is "one trillion, one hundred thirty-one billion, two hundred ten million, three hundred three thousand, twenty-three".