131440003023 has 32 divisors (see below), whose sum is σ = 204590131200. Its totient is φ = 73496459520.

The previous prime is 131440003003. The next prime is 131440003027. The reversal of 131440003023 is 320300044131.

It is not a de Polignac number, because 131440003023 - 2¹³ = 131439994831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131440003027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7244403 + ... + 7262523.

It is an arithmetic number, because the mean of its divisors is an integer number (6393441600).

Almost surely, 2^131440003023 is an apocalyptic number.

131440003023 is a deficient number, since it is larger than the sum of its proper divisors (73150128177).

131440003023 is a wasteful number, since it uses less digits than its factorization.

131440003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131440003023 its reverse (320300044131), we get a palindrome (451740047154).

The spelling of 131440003023 in words is "one hundred thirty-one billion, four hundred forty million, three thousand, twenty-three".