1131023137347 has 6 divisors (see below), whose sum is σ = 1633700087292. Its totient is φ = 754015424892.

The previous prime is 1131023137303. The next prime is 1131023137357. The reversal of 1131023137347 is 7437313201311.

1131023137347 is a `hidden beast` number, since 1 + 1 + 3 + 10 + 231 + 373 + 47 = 666.

It is not a de Polignac number, because 1131023137347 - 2¹⁶ = 1131023071811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131023137357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62834618733 + ... + 62834618750.

It is an arithmetic number, because the mean of its divisors is an integer number (272283347882).

Almost surely, 2^{1131023137347} is an apocalyptic number.

1131023137347 is a deficient number, since it is larger than the sum of its proper divisors (502676949945).

1131023137347 is a wasteful number, since it uses less digits than its factorization.

1131023137347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125669237489 (or 125669237486 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

Adding to 1131023137347 its reverse (7437313201311), we get a palindrome (8568336338658).

The spelling of 1131023137347 in words is "one trillion, one hundred thirty-one billion, twenty-three million, one hundred thirty-seven thousand, three hundred forty-seven".