223031133132 has 48 divisors (see below), whose sum is σ = 526327048800. Its totient is φ = 73498078720.

The previous prime is 223031133119. The next prime is 223031133139. The reversal of 223031133132 is 231331130322.

It is a super-2 number, since 2×223031133132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223031133139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13094782 + ... + 13111802.

It is an arithmetic number, because the mean of its divisors is an integer number (10965146850).

Almost surely, 2^223031133132 is an apocalyptic number.

It is an amenable number.

223031133132 is an abundant number, since it is smaller than the sum of its proper divisors (303295915668).

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

223031133132 is a wasteful number, since it uses less digits than its factorization.

223031133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29386 (or 29384 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 223031133132 its reverse (231331130322), we get a palindrome (454362263454).

The spelling of 223031133132 in words is "two hundred twenty-three billion, thirty-one million, one hundred thirty-three thousand, one hundred thirty-two".