623031216432234 has 32 divisors (see below), whose sum is σ = 1258696200952320. Its totient is φ = 205573162317552.

The previous prime is 623031216432197. The next prime is 623031216432263. The reversal of 623031216432234 is 432234612130326.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213321844 + ... + 216222735.

It is an arithmetic number, because the mean of its divisors is an integer number (39334256279760).

Almost surely, 2^{623031216432234} is an apocalyptic number.

623031216432234 is an abundant number, since it is smaller than the sum of its proper divisors (635664984520086).

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

623031216432234 is a wasteful number, since it uses less digits than its factorization.

623031216432234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429547034.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 623031216432234 in words is "six hundred twenty-three trillion, thirty-one billion, two hundred sixteen million, four hundred thirty-two thousand, two hundred thirty-four".