223121111113030 has 64 divisors (see below), whose sum is σ = 466379745451200. Its totient is φ = 76143631841280.

The previous prime is 223121111113001. The next prime is 223121111113051. The reversal of 223121111113030 is 30311111121322.

It is a super-3 number, since 3×223121111113030³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223121111112992 and 223121111113010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1101513775 + ... + 1101716314.

It is an arithmetic number, because the mean of its divisors is an integer number (7287183522675).

Almost surely, 2^{223121111113030} is an apocalyptic number.

223121111113030 is an abundant number, since it is smaller than the sum of its proper divisors (243258634338170).

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

223121111113030 is a wasteful number, since it uses less digits than its factorization.

223121111113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203230169.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 223121111113030 its reverse (30311111121322), we get a palindrome (253432222234352).

The spelling of 223121111113030 in words is "two hundred twenty-three trillion, one hundred twenty-one billion, one hundred eleven million, one hundred thirteen thousand, thirty".