131000030304423 has 64 divisors (see below), whose sum is σ = 209862277954560. Its totient is φ = 71112948544512.

The previous prime is 131000030304389. The next prime is 131000030304433. The reversal of 131000030304423 is 324403030000131.

It is not a de Polignac number, because 131000030304423 - 2⁸ = 131000030304167 is a prime.

It is a super-2 number, since 2×131000030304423² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000030304393 and 131000030304402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000030304433) 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, 86687473 + ... + 88185701.

It is an arithmetic number, because the mean of its divisors is an integer number (3279098093040).

Almost surely, 2^{131000030304423} is an apocalyptic number.

131000030304423 is a deficient number, since it is larger than the sum of its proper divisors (78862247650137).

131000030304423 is a wasteful number, since it uses less digits than its factorization.

131000030304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500936.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 131000030304423 its reverse (324403030000131), we get a palindrome (455403060304554).

The spelling of 131000030304423 in words is "one hundred thirty-one trillion, thirty million, three hundred four thousand, four hundred twenty-three".