131403432222423 has 24 divisors (see below), whose sum is σ = 192481390591776. Its totient is φ = 86367051456000.

The previous prime is 131403432222319. The next prime is 131403432222437. The reversal of 131403432222423 is 324222234304131.

131403432222423 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 3 + 4 + 3 + 2 + 222 + 423 = 666.

It is not a de Polignac number, because 131403432222423 - 2²¹ = 131403430125271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403432222473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38492611 + ... + 41767067.

It is an arithmetic number, because the mean of its divisors is an integer number (8020057941324).

Almost surely, 2^{131403432222423} is an apocalyptic number.

131403432222423 is a deficient number, since it is larger than the sum of its proper divisors (61077958369353).

131403432222423 is a wasteful number, since it uses less digits than its factorization.

131403432222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337335 (or 3337332 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 131403432222423 its reverse (324222234304131), we get a palindrome (455625666526554).

The spelling of 131403432222423 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-two million, two hundred twenty-two thousand, four hundred twenty-three".