31223455324406 has 8 divisors (see below), whose sum is σ = 46835226127224. Its totient is φ = 15611713282000.

The previous prime is 31223455324363. The next prime is 31223455324417. The reversal of 31223455324406 is 60442355432213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232720 + ... + 8964531.

It is an arithmetic number, because the mean of its divisors is an integer number (5854403265903).

Almost surely, 2^{31223455324406} is an apocalyptic number.

31223455324406 is a deficient number, since it is larger than the sum of its proper divisors (15611770802818).

31223455324406 is a wasteful number, since it uses less digits than its factorization.

31223455324406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14380206.

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 31223455324406 in words is "thirty-one trillion, two hundred twenty-three billion, four hundred fifty-five million, three hundred twenty-four thousand, four hundred six".