131003203323030 has 128 divisors (see below), whose sum is σ = 319537754236800. Its totient is φ = 34369027190784.

The previous prime is 131003203323001. The next prime is 131003203323037. The reversal of 131003203323030 is 30323302300131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003203323037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 735598836 + ... + 735776904.

It is an arithmetic number, because the mean of its divisors is an integer number (2496388704975).

Almost surely, 2^{131003203323030} is an apocalyptic number.

131003203323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131003203323030 is an abundant number, since it is smaller than the sum of its proper divisors (188534550913770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131003203323030 is a wasteful number, since it uses less digits than its factorization.

131003203323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179778.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 131003203323030 its reverse (30323302300131), we get a palindrome (161326505623161).

The spelling of 131003203323030 in words is "one hundred thirty-one trillion, three billion, two hundred three million, three hundred twenty-three thousand, thirty".