223435231237064 has 48 divisors (see below), whose sum is σ = 526273065326400. Its totient is φ = 87052687492320.

The previous prime is 223435231237039. The next prime is 223435231237069. The reversal of 223435231237064 is 460732132534322.

It is not an unprimeable number, because it can be changed into a prime (223435231237069) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16487244644 + ... + 16487258195.

It is an arithmetic number, because the mean of its divisors is an integer number (10964022194300).

Almost surely, 2^{223435231237064} is an apocalyptic number.

It is an amenable number.

223435231237064 is an abundant number, since it is smaller than the sum of its proper divisors (302837834089336).

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

223435231237064 is a wasteful number, since it uses less digits than its factorization.

223435231237064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32974502874 (or 32974502859 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 47.

The spelling of 223435231237064 in words is "two hundred twenty-three trillion, four hundred thirty-five billion, two hundred thirty-one million, two hundred thirty-seven thousand, sixty-four".