223311211021030 has 64 divisors (see below), whose sum is σ = 439984614339648. Its totient is φ = 80929617500160.

The previous prime is 223311211020983. The next prime is 223311211021061. The reversal of 223311211021030 is 30120112113322.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223311211020992 and 223311211021010.

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, 185770482 + ... + 186968698.

It is an arithmetic number, because the mean of its divisors is an integer number (6874759599057).

Almost surely, 2^{223311211021030} is an apocalyptic number.

223311211021030 is a deficient number, since it is larger than the sum of its proper divisors (216673403318618).

223311211021030 is a wasteful number, since it uses less digits than its factorization.

223311211021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203961.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 223311211021030 its reverse (30120112113322), we get a palindrome (253431323134352).

The spelling of 223311211021030 in words is "two hundred twenty-three trillion, three hundred eleven billion, two hundred eleven million, twenty-one thousand, thirty".