103011131323 has 2 divisors, whose sum is σ = 103011131324. Its totient is φ = 103011131322.

The previous prime is 103011131299. The next prime is 103011131383. The reversal of 103011131323 is 323131110301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103011131323 is a prime.

It is a super-2 number, since 2×103011131323² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103011131323.

It is not a weakly prime, because it can be changed into another prime (103011131383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505565661 + 51505565662.

It is an arithmetic number, because the mean of its divisors is an integer number (51505565662).

Almost surely, 2^103011131323 is an apocalyptic number.

103011131323 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011131323 is an equidigital number, since it uses as much as digits as its factorization.

103011131323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103011131323 its reverse (323131110301), we get a palindrome (426142241624).

The spelling of 103011131323 in words is "one hundred three billion, eleven million, one hundred thirty-one thousand, three hundred twenty-three".