1131202301023 has 2 divisors, whose sum is σ = 1131202301024. Its totient is φ = 1131202301022.

The previous prime is 1131202300993. The next prime is 1131202301029. The reversal of 1131202301023 is 3201032021311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131202301023 - 2³³ = 1122612366431 is a prime.

It is a super-3 number, since 3×1131202301023³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131202301029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565601150511 + 565601150512.

It is an arithmetic number, because the mean of its divisors is an integer number (565601150512).

Almost surely, 2^{1131202301023} is an apocalyptic number.

1131202301023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131202301023 is an equidigital number, since it uses as much as digits as its factorization.

1131202301023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1131202301023 its reverse (3201032021311), we get a palindrome (4332234322334).

The spelling of 1131202301023 in words is "one trillion, one hundred thirty-one billion, two hundred two million, three hundred one thousand, twenty-three".