35131023423405 has 144 divisors (see below), whose sum is σ = 75446005789440. Its totient is φ = 14807202388992.

The previous prime is 35131023423343. The next prime is 35131023423413. The reversal of 35131023423405 is 50432432013153.

35131023423405 is a `hidden beast` number, since 3 + 5 + 1 + 3 + 10 + 234 + 2 + 3 + 405 = 666.

It is not a de Polignac number, because 35131023423405 - 2¹² = 35131023419309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35131023423405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45237376 + ... + 46007414.

It is an arithmetic number, because the mean of its divisors is an integer number (523930595760).

Almost surely, 2^{35131023423405} is an apocalyptic number.

35131023423405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35131023423405 is an abundant number, since it is smaller than the sum of its proper divisors (40314982366035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35131023423405 is a wasteful number, since it uses less digits than its factorization.

35131023423405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770940 (or 770924 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 35131023423405 its reverse (50432432013153), we get a palindrome (85563455436558).

The spelling of 35131023423405 in words is "thirty-five trillion, one hundred thirty-one billion, twenty-three million, four hundred twenty-three thousand, four hundred five".