103123111000131 has 24 divisors (see below), whose sum is σ = 149446027261440. Its totient is φ = 68522701273200.

The previous prime is 103123111000103. The next prime is 103123111000159. The reversal of 103123111000131 is 131000111321301.

103123111000131 is a `hidden beast` number, since 1 + 0 + 312 + 311 + 10 + 0 + 0 + 1 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (103123111000103) and next prime (103123111000159).

It is not a de Polignac number, because 103123111000131 - 2¹⁸ = 103123110737987 is a prime.

It is a super-2 number, since 2×103123111000131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103123111000831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8893561 + ... + 16892058.

It is an arithmetic number, because the mean of its divisors is an integer number (6226917802560).

Almost surely, 2^{103123111000131} is an apocalyptic number.

103123111000131 is a deficient number, since it is larger than the sum of its proper divisors (46322916261309).

103123111000131 is a wasteful number, since it uses less digits than its factorization.

103123111000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787087 (or 25787084 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 103123111000131 its reverse (131000111321301), we get a palindrome (234123222321432).

The spelling of 103123111000131 in words is "one hundred three trillion, one hundred twenty-three billion, one hundred eleven million, one hundred thirty-one", and thus it is an aban number.