123893471937308 has 24 divisors (see below), whose sum is σ = 228332826874320. Its totient is φ = 58658607406080.

The previous prime is 123893471937161. The next prime is 123893471937337. The reversal of 123893471937308 is 803739174398321.

It is a happy number.

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, 385588883 + ... + 385910058.

It is an arithmetic number, because the mean of its divisors is an integer number (9513867786430).

Almost surely, 2^{123893471937308} is an apocalyptic number.

It is an amenable number.

123893471937308 is a deficient number, since it is larger than the sum of its proper divisors (104439354937012).

123893471937308 is a wasteful number, since it uses less digits than its factorization.

123893471937308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771501077 (or 771501075 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 123893471937308 in words is "one hundred twenty-three trillion, eight hundred ninety-three billion, four hundred seventy-one million, nine hundred thirty-seven thousand, three hundred eight".