131403020233204 has 48 divisors (see below), whose sum is σ = 245077221666816. Its totient is φ = 61503155832800.

The previous prime is 131403020233201. The next prime is 131403020233229. The reversal of 131403020233204 is 402332020304131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403020233201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56503449 + ... + 58783039.

It is an arithmetic number, because the mean of its divisors is an integer number (5105775451392).

Almost surely, 2^{131403020233204} is an apocalyptic number.

It is an amenable number.

131403020233204 is a deficient number, since it is larger than the sum of its proper divisors (113674201433612).

131403020233204 is a wasteful number, since it uses less digits than its factorization.

131403020233204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292996 (or 2292994 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131403020233204 its reverse (402332020304131), we get a palindrome (533735040537335).

The spelling of 131403020233204 in words is "one hundred thirty-one trillion, four hundred three billion, twenty million, two hundred thirty-three thousand, two hundred four".