223031213122 has 16 divisors (see below), whose sum is σ = 345358052352. Its totient is φ = 107912266560.

The previous prime is 223031213117. The next prime is 223031213189. The reversal of 223031213122 is 221312130322.

It is a super-3 number, since 3×223031213122³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223031213093 and 223031213102.

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, 1131898 + ... + 1314250.

It is an arithmetic number, because the mean of its divisors is an integer number (21584878272).

Almost surely, 2^223031213122 is an apocalyptic number.

223031213122 is a deficient number, since it is larger than the sum of its proper divisors (122326839230).

223031213122 is a wasteful number, since it uses less digits than its factorization.

223031213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202113.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223031213122 its reverse (221312130322), we get a palindrome (444343343444).

The spelling of 223031213122 in words is "two hundred twenty-three billion, thirty-one million, two hundred thirteen thousand, one hundred twenty-two".