223201232012 has 48 divisors (see below), whose sum is σ = 451287365760. Its totient is φ = 95463763200.

The previous prime is 223201231991. The next prime is 223201232113. The reversal of 223201232012 is 210232102322.

It is a happy number.

It is a super-3 number, since 3×223201232012³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211187 + ... + 3279957.

It is an arithmetic number, because the mean of its divisors is an integer number (9401820120).

Almost surely, 2^223201232012 is an apocalyptic number.

223201232012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223201232012 is an abundant number, since it is smaller than the sum of its proper divisors (228086133748).

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

223201232012 is a wasteful number, since it uses less digits than its factorization.

223201232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73142 (or 73140 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223201232012 its reverse (210232102322), we get a palindrome (433433334334).

The spelling of 223201232012 in words is "two hundred twenty-three billion, two hundred one million, two hundred thirty-two thousand, twelve".