123543664030 has 16 divisors (see below), whose sum is σ = 222505050240. Its totient is φ = 49389364512.

The previous prime is 123543664021. The next prime is 123543664061. The reversal of 123543664030 is 30466345321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494169 + ... + 3529348.

It is an arithmetic number, because the mean of its divisors is an integer number (13906565640).

Almost surely, 2^123543664030 is an apocalyptic number.

123543664030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123543664030 is a deficient number, since it is larger than the sum of its proper divisors (98961386210).

123543664030 is a wasteful number, since it uses less digits than its factorization.

123543664030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025283.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 123543664030 in words is "one hundred twenty-three billion, five hundred forty-three million, six hundred sixty-four thousand, thirty".