131332003123 has 4 divisors (see below), whose sum is σ = 131336499448. Its totient is φ = 131327506800.

The previous prime is 131332003097. The next prime is 131332003141. The reversal of 131332003123 is 321300233131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131332003123 - 2⁹ = 131332002611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131332003094 and 131332003103.

It is not an unprimeable number, because it can be changed into a prime (131332073123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204061 + ... + 2262862.

It is an arithmetic number, because the mean of its divisors is an integer number (32834124862).

Almost surely, 2^131332003123 is an apocalyptic number.

131332003123 is a deficient number, since it is larger than the sum of its proper divisors (4496325).

131332003123 is an equidigital number, since it uses as much as digits as its factorization.

131332003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496324.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131332003123 its reverse (321300233131), we get a palindrome (452632236254).

The spelling of 131332003123 in words is "one hundred thirty-one billion, three hundred thirty-two million, three thousand, one hundred twenty-three".