1303123000131 has 6 divisors (see below), whose sum is σ = 1882288777980. Its totient is φ = 868748666748.

The previous prime is 1303123000111. The next prime is 1303123000147. The reversal of 1303123000131 is 1310003213031.

It is a happy number.

1303123000131 is a `hidden beast` number, since 1 + 303 + 1 + 230 + 0 + 0 + 131 = 666.

It is not a de Polignac number, because 1303123000131 - 2²³ = 1303114611523 is a prime.

It is a super-2 number, since 2×1303123000131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303123000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72395722221 + ... + 72395722238.

It is an arithmetic number, because the mean of its divisors is an integer number (313714796330).

Almost surely, 2^{1303123000131} is an apocalyptic number.

1303123000131 is a deficient number, since it is larger than the sum of its proper divisors (579165777849).

1303123000131 is a wasteful number, since it uses less digits than its factorization.

1303123000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144791444465 (or 144791444462 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1303123000131 its reverse (1310003213031), we get a palindrome (2613126213162).

The spelling of 1303123000131 in words is "one trillion, three hundred three billion, one hundred twenty-three million, one hundred thirty-one", and thus it is an aban number.