431110402141423 has 4 divisors (see below), whose sum is σ = 431137692807480. Its totient is φ = 431083111475368.

The previous prime is 431110402141409. The next prime is 431110402141427. The reversal of 431110402141423 is 324141204011134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431110402141423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431110402141427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13645309333 + ... + 13645340926.

It is an arithmetic number, because the mean of its divisors is an integer number (107784423201870).

Almost surely, 2^{431110402141423} is an apocalyptic number.

431110402141423 is a deficient number, since it is larger than the sum of its proper divisors (27290666057).

431110402141423 is a wasteful number, since it uses less digits than its factorization.

431110402141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27290666056.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 431110402141423 its reverse (324141204011134), we get a palindrome (755251606152557).

The spelling of 431110402141423 in words is "four hundred thirty-one trillion, one hundred ten billion, four hundred two million, one hundred forty-one thousand, four hundred twenty-three".