131032123 has 8 divisors (see below), whose sum is σ = 132599808. Its totient is φ = 129473064.

The previous prime is 131032091. The next prime is 131032163. The reversal of 131032123 is 321230131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131032123 - 2⁵ = 131032091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131032097 and 131032106.

It is not an unprimeable number, because it can be changed into a prime (131032163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31440 + ... + 35362.

It is an arithmetic number, because the mean of its divisors is an integer number (16574976).

Almost surely, 2^131032123 is an apocalyptic number.

131032123 is a deficient number, since it is larger than the sum of its proper divisors (1567685).

131032123 is a wasteful number, since it uses less digits than its factorization.

131032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131032123 is about 11446.9263560137. The cubic root of 131032123 is about 507.9168170885.

Adding to 131032123 its reverse (321230131), we get a palindrome (452262254).

It can be divided in two parts, 1310 and 32123, that added together give a palindrome (33433).

The spelling of 131032123 in words is "one hundred thirty-one million, thirty-two thousand, one hundred twenty-three".