120343214403 has 16 divisors (see below), whose sum is σ = 179210014240. Its totient is φ = 79813112832.

The previous prime is 120343214399. The next prime is 120343214423. The reversal of 120343214403 is 304412343021.

120343214403 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 43 + 214 + 403 = 666.

It is not a de Polignac number, because 120343214403 - 2² = 120343214399 is a prime.

It is a super-3 number, since 3×120343214403³ (a number of 34 digits) contains 333 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120343214423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11541826 + ... + 11552247.

It is an arithmetic number, because the mean of its divisors is an integer number (11200625890).

Almost surely, 2^120343214403 is an apocalyptic number.

120343214403 is a deficient number, since it is larger than the sum of its proper divisors (58866799837).

120343214403 is a wasteful number, since it uses less digits than its factorization.

120343214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094275 (or 23094269 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 120343214403 its reverse (304412343021), we get a palindrome (424755557424).

The spelling of 120343214403 in words is "one hundred twenty billion, three hundred forty-three million, two hundred fourteen thousand, four hundred three".