123303377160 has 48 divisors (see below), whose sum is σ = 400735976940. Its totient is φ = 32880900480.

The previous prime is 123303377143. The next prime is 123303377167. The reversal of 123303377160 is 61773303321.

It is a happy number.

123303377160 is a `hidden beast` number, since 123 + 3 + 0 + 3 + 377 + 160 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 122700281796 + 603095364 = 350286^2 + 24558^2 .

It is a super-2 number, since 2×123303377160² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (123303377167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171254331 + ... + 171255050.

Almost surely, 2^123303377160 is an apocalyptic number.

123303377160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123303377160 is an abundant number, since it is smaller than the sum of its proper divisors (277432599780).

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

123303377160 is a wasteful number, since it uses less digits than its factorization.

123303377160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342509398 (or 342509391 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 123303377160 in words is "one hundred twenty-three billion, three hundred three million, three hundred seventy-seven thousand, one hundred sixty".