131032102123 has 8 divisors (see below), whose sum is σ = 141124007808. Its totient is φ = 120941984064.

The previous prime is 131032102111. The next prime is 131032102129. The reversal of 131032102123 is 321201230131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131032102123 is a prime.

It is a super-2 number, since 2×131032102123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131032102123.

It is not an unprimeable number, because it can be changed into a prime (131032102129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292690 + ... + 589687.

It is an arithmetic number, because the mean of its divisors is an integer number (17640500976).

Almost surely, 2^131032102123 is an apocalyptic number.

131032102123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131032102123 is a deficient number, since it is larger than the sum of its proper divisors (10091905685).

131032102123 is a wasteful number, since it uses less digits than its factorization.

131032102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893813.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131032102123 its reverse (321201230131), we get a palindrome (452233332254).

The spelling of 131032102123 in words is "one hundred thirty-one billion, thirty-two million, one hundred two thousand, one hundred twenty-three".