131003210123 has 2 divisors, whose sum is σ = 131003210124. Its totient is φ = 131003210122.

The previous prime is 131003210101. The next prime is 131003210147. The reversal of 131003210123 is 321012300131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131003210123 - 2⁸ = 131003209867 is a prime.

It is not a weakly prime, because it can be changed into another prime (131003210323) 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 as a sum of consecutive naturals, namely, 65501605061 + 65501605062.

It is an arithmetic number, because the mean of its divisors is an integer number (65501605062).

Almost surely, 2^131003210123 is an apocalyptic number.

131003210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

131003210123 is an equidigital number, since it uses as much as digits as its factorization.

131003210123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131003210123 its reverse (321012300131), we get a palindrome (452015510254).

It can be divided in two parts, 13100 and 3210123, that added together give a palindrome (3223223).

The spelling of 131003210123 in words is "one hundred thirty-one billion, three million, two hundred ten thousand, one hundred twenty-three".