131403032223104 has 128 divisors (see below), whose sum is σ = 286798178822400. Its totient is φ = 59772219623424.

The previous prime is 131403032223083. The next prime is 131403032223143. The reversal of 131403032223104 is 401322230304131.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×131403032223104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5765702 + ... + 17206085.

It is an arithmetic number, because the mean of its divisors is an integer number (2240610772050).

Almost surely, 2^{131403032223104} is an apocalyptic number.

It is an amenable number.

131403032223104 is an abundant number, since it is smaller than the sum of its proper divisors (155395146599296).

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

131403032223104 is a wasteful number, since it uses less digits than its factorization.

131403032223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971920 (or 22971908 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131403032223104 its reverse (401322230304131), we get a palindrome (532725262527235).

The spelling of 131403032223104 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred twenty-three thousand, one hundred four".