203122030001232 has 40 divisors (see below), whose sum is σ = 526983979152384. Its totient is φ = 67416753873664.

The previous prime is 203122030001207. The next prime is 203122030001279. The reversal of 203122030001232 is 232100030221302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203122030001199 and 203122030001208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9080909328 + ... + 9080931695.

Almost surely, 2^{203122030001232} is an apocalyptic number.

It is an amenable number.

203122030001232 is an abundant number, since it is smaller than the sum of its proper divisors (323861949151152).

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

203122030001232 is a wasteful number, since it uses less digits than its factorization.

203122030001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18161841267 (or 18161841261 counting only the distinct ones).

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

Adding to 203122030001232 its reverse (232100030221302), we get a palindrome (435222060222534).

The spelling of 203122030001232 in words is "two hundred three trillion, one hundred twenty-two billion, thirty million, one thousand, two hundred thirty-two".