10353123405 has 64 divisors (see below), whose sum is σ = 19093939200. Its totient is φ = 5318576640.

The previous prime is 10353123397. The next prime is 10353123421. The reversal of 10353123405 is 50432135301.

10353123405 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 312 + 340 + 5 = 666.

It is not a de Polignac number, because 10353123405 - 2³ = 10353123397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 425427 + ... + 449103.

It is an arithmetic number, because the mean of its divisors is an integer number (298342800).

Almost surely, 2^10353123405 is an apocalyptic number.

10353123405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10353123405 is a deficient number, since it is larger than the sum of its proper divisors (8740815795).

10353123405 is a wasteful number, since it uses less digits than its factorization.

10353123405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23811 (or 23805 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 10353123405 its reverse (50432135301), we get a palindrome (60785258706).

The spelling of 10353123405 in words is "ten billion, three hundred fifty-three million, one hundred twenty-three thousand, four hundred five".