23421766323406 has 16 divisors (see below), whose sum is σ = 38326609087488. Its totient is φ = 10646234537400.

The previous prime is 23421766323367. The next prime is 23421766323413. The reversal of 23421766323406 is 60432366712432.

It is a self number, because there is not a number n which added to its sum of digits gives 23421766323406.

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, 13475731 + ... + 15114193.

It is an arithmetic number, because the mean of its divisors is an integer number (2395413067968).

Almost surely, 2^{23421766323406} is an apocalyptic number.

23421766323406 is a deficient number, since it is larger than the sum of its proper divisors (14904842764082).

23421766323406 is a wasteful number, since it uses less digits than its factorization.

23421766323406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288247.

The product of its (nonzero) digits is 5225472, while the sum is 49.

The spelling of 23421766323406 in words is "twenty-three trillion, four hundred twenty-one billion, seven hundred sixty-six million, three hundred twenty-three thousand, four hundred six".