131403034302423 has 64 divisors (see below), whose sum is σ = 195770499015168. Its totient is φ = 77881445591040.

The previous prime is 131403034302403. The next prime is 131403034302443. The reversal of 131403034302423 is 324203430304131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131403034302403) and next prime (131403034302443).

It is not a de Polignac number, because 131403034302423 - 2¹⁴ = 131403034286039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403034302403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71612515 + ... + 73424507.

It is an arithmetic number, because the mean of its divisors is an integer number (3058914047112).

Almost surely, 2^{131403034302423} is an apocalyptic number.

131403034302423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131403034302423 is a deficient number, since it is larger than the sum of its proper divisors (64367464712745).

131403034302423 is a wasteful number, since it uses less digits than its factorization.

131403034302423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812656.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 131403034302423 its reverse (324203430304131), we get a palindrome (455606464606554).

The spelling of 131403034302423 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-four million, three hundred two thousand, four hundred twenty-three".