232211201031 has 20 divisors (see below), whose sum is σ = 347066103384. Its totient is φ = 154725930000.

The previous prime is 232211200981. The next prime is 232211201077. The reversal of 232211201031 is 130102112232.

232211201031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232211201031 - 2¹¹ = 232211198983 is a prime.

It is a super-2 number, since 2×232211201031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232211200995 and 232211201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232211201231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 600045 + ... + 908006.

Almost surely, 2^232211201031 is an apocalyptic number.

232211201031 is a deficient number, since it is larger than the sum of its proper divisors (114854902353).

232211201031 is a wasteful number, since it uses less digits than its factorization.

232211201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509964 (or 1509955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 232211201031 its reverse (130102112232), we get a palindrome (362313313263).

The spelling of 232211201031 in words is "two hundred thirty-two billion, two hundred eleven million, two hundred one thousand, thirty-one".