223252315035140 has 24 divisors (see below), whose sum is σ = 470035079743320. Its totient is φ = 89071360648448.

The previous prime is 223252315035059. The next prime is 223252315035157. The reversal of 223252315035140 is 41530513252322.

It can be written as a sum of positive squares in 4 ways, for example, as 8551752738244 + 214700562296896 = 2924338^2 + 14652664^2 .

It is a super-3 number, since 3×223252315035140³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223252315035094 and 223252315035103.

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, 14347827377 + ... + 14347842936.

It is an arithmetic number, because the mean of its divisors is an integer number (19584794989305).

Almost surely, 2^{223252315035140} is an apocalyptic number.

223252315035140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223252315035140 is an abundant number, since it is smaller than the sum of its proper divisors (246782764708180).

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

223252315035140 is a wasteful number, since it uses less digits than its factorization.

223252315035140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28695670711 (or 28695670709 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 223252315035140 its reverse (41530513252322), we get a palindrome (264782828287462).

The spelling of 223252315035140 in words is "two hundred twenty-three trillion, two hundred fifty-two billion, three hundred fifteen million, thirty-five thousand, one hundred forty".