232003422131 has 4 divisors (see below), whose sum is σ = 249849839232. Its totient is φ = 214157005032.

The previous prime is 232003422031. The next prime is 232003422223. The reversal of 232003422131 is 131224300232.

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-232003422131 is a prime.

It is a super-2 number, since 2×232003422131² (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 = 232003422097 and 232003422106.

It is not an unprimeable number, because it can be changed into a prime (232003422031) 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, 8923208531 + ... + 8923208556.

It is an arithmetic number, because the mean of its divisors is an integer number (62462459808).

Almost surely, 2^232003422131 is an apocalyptic number.

232003422131 is a deficient number, since it is larger than the sum of its proper divisors (17846417101).

232003422131 is a wasteful number, since it uses less digits than its factorization.

232003422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17846417100.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232003422131 its reverse (131224300232), we get a palindrome (363227722363).

The spelling of 232003422131 in words is "two hundred thirty-two billion, three million, four hundred twenty-two thousand, one hundred thirty-one".