131000012003 has 8 divisors (see below), whose sum is σ = 158521023072. Its totient is φ = 105680681856.

The previous prime is 131000011973. The next prime is 131000012023. The reversal of 131000012003 is 300210000131.

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 131000012003 - 2¹⁴ = 130999995619 is a prime.

It is a super-2 number, since 2×131000012003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000012023) 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, 550420100 + ... + 550420337.

It is an arithmetic number, because the mean of its divisors is an integer number (19815127884).

Almost surely, 2^131000012003 is an apocalyptic number.

131000012003 is a deficient number, since it is larger than the sum of its proper divisors (27521011069).

131000012003 is a wasteful number, since it uses less digits than its factorization.

131000012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100840461.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 131000012003 its reverse (300210000131), we get a palindrome (431210012134).

The spelling of 131000012003 in words is "one hundred thirty-one billion, twelve thousand, three".