232003122031 has 4 divisors (see below), whose sum is σ = 233426454232. Its totient is φ = 230579789832.

The previous prime is 232003122019. The next prime is 232003122037. The reversal of 232003122031 is 130221300232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232003122031 is a prime.

It is a super-2 number, since 2×232003122031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232003122037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711665856 + ... + 711666181.

It is an arithmetic number, because the mean of its divisors is an integer number (58356613558).

Almost surely, 2^232003122031 is an apocalyptic number.

232003122031 is a deficient number, since it is larger than the sum of its proper divisors (1423332201).

232003122031 is a wasteful number, since it uses less digits than its factorization.

232003122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423332200.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 232003122031 its reverse (130221300232), we get a palindrome (362224422263).

The spelling of 232003122031 in words is "two hundred thirty-two billion, three million, one hundred twenty-two thousand, thirty-one".