223233020878 has 32 divisors (see below), whose sum is σ = 403689312000. Its totient is φ = 90441831744.

The previous prime is 223233020831. The next prime is 223233020917. The reversal of 223233020878 is 878020332322.

It is a super-3 number, since 3×223233020878³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223233020878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774303 + ... + 1022746.

It is an arithmetic number, because the mean of its divisors is an integer number (12615291000).

Almost surely, 2^223233020878 is an apocalyptic number.

223233020878 is a deficient number, since it is larger than the sum of its proper divisors (180456291122).

223233020878 is a wasteful number, since it uses less digits than its factorization.

223233020878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797544.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 223233020878 in words is "two hundred twenty-three billion, two hundred thirty-three million, twenty thousand, eight hundred seventy-eight".