203254431322 has 8 divisors (see below), whose sum is σ = 305322867072. Its totient is φ = 101480142300.

The previous prime is 203254431319. The next prime is 203254431349. The reversal of 203254431322 is 223134452302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203254431322² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73534954 + ... + 73537717.

It is an arithmetic number, because the mean of its divisors is an integer number (38165358384).

Almost surely, 2^203254431322 is an apocalyptic number.

203254431322 is a deficient number, since it is larger than the sum of its proper divisors (102068435750).

203254431322 is a wasteful number, since it uses less digits than its factorization.

203254431322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147073364.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 203254431322 its reverse (223134452302), we get a palindrome (426388883624).

The spelling of 203254431322 in words is "two hundred three billion, two hundred fifty-four million, four hundred thirty-one thousand, three hundred twenty-two".