223212111301320 has 32 divisors (see below), whose sum is σ = 669636333904320. Its totient is φ = 59523229680320.

The previous prime is 223212111301307. The next prime is 223212111301321. The reversal of 223212111301320 is 23103111212322.

It is a super-3 number, since 3×223212111301320³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (223212111301321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930050463636 + ... + 930050463875.

It is an arithmetic number, because the mean of its divisors is an integer number (20926135434510).

Almost surely, 2^{223212111301320} is an apocalyptic number.

223212111301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223212111301320 is an abundant number, since it is smaller than the sum of its proper divisors (446424222603000).

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

223212111301320 is a wasteful number, since it uses less digits than its factorization.

223212111301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860100927525 (or 1860100927521 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 223212111301320 its reverse (23103111212322), we get a palindrome (246315222513642).

The spelling of 223212111301320 in words is "two hundred twenty-three trillion, two hundred twelve billion, one hundred eleven million, three hundred one thousand, three hundred twenty".