131403412323 has 8 divisors (see below), whose sum is σ = 194671722000. Its totient is φ = 87602274864.

The previous prime is 131403412277. The next prime is 131403412339. The reversal of 131403412323 is 323214304131.

It is a happy number.

131403412323 is a `hidden beast` number, since 1 + 314 + 0 + 341 + 2 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 131403412323 - 2³² = 127108445027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4866793049 = 131403412323 / (1 + 3 + 1 + 4 + 0 + 3 + 4 + 1 + 2 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (131403412523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433396498 + ... + 2433396551.

It is an arithmetic number, because the mean of its divisors is an integer number (24333965250).

Almost surely, 2^131403412323 is an apocalyptic number.

131403412323 is a deficient number, since it is larger than the sum of its proper divisors (63268309677).

131403412323 is an equidigital number, since it uses as much as digits as its factorization.

131403412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866793058 (or 4866793052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131403412323 its reverse (323214304131), we get a palindrome (454617716454).

The spelling of 131403412323 in words is "one hundred thirty-one billion, four hundred three million, four hundred twelve thousand, three hundred twenty-three".