203235021152234 has 4 divisors (see below), whose sum is σ = 304852531728354. Its totient is φ = 101617510576116.

The previous prime is 203235021152183. The next prime is 203235021152239. The reversal of 203235021152234 is 432251120532302.

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

It can be written as a sum of positive squares in only one way, i.e., 108615686953225 + 94619334199009 = 10421885^2 + 9727247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203235021152194 and 203235021152203.

It is not an unprimeable number, because it can be changed into a prime (203235021152239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50808755288057 + ... + 50808755288060.

Almost surely, 2^{203235021152234} is an apocalyptic number.

203235021152234 is a deficient number, since it is larger than the sum of its proper divisors (101617510576120).

203235021152234 is a wasteful number, since it uses less digits than its factorization.

203235021152234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101617510576119.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 203235021152234 its reverse (432251120532302), we get a palindrome (635486141684536).

The spelling of 203235021152234 in words is "two hundred three trillion, two hundred thirty-five billion, twenty-one million, one hundred fifty-two thousand, two hundred thirty-four".