232220123031 has 8 divisors (see below), whose sum is σ = 333444279280. Its totient is φ = 142904691072.

The previous prime is 232220123027. The next prime is 232220123119. The reversal of 232220123031 is 130321022232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232220123031 - 2² = 232220123027 is a prime.

It is a super-2 number, since 2×232220123031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232220122989 and 232220123007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220123431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977181026 + ... + 2977181103.

It is an arithmetic number, because the mean of its divisors is an integer number (41680534910).

Almost surely, 2^232220123031 is an apocalyptic number.

232220123031 is a deficient number, since it is larger than the sum of its proper divisors (101224156249).

232220123031 is a wasteful number, since it uses less digits than its factorization.

232220123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954362145.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232220123031 its reverse (130321022232), we get a palindrome (362541145263).

The spelling of 232220123031 in words is "two hundred thirty-two billion, two hundred twenty million, one hundred twenty-three thousand, thirty-one".