203022312342 has 8 divisors (see below), whose sum is σ = 406044624696. Its totient is φ = 67674104112.

The previous prime is 203022312329. The next prime is 203022312343. The reversal of 203022312342 is 243213220302.

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

203022312342 is an admirable number.

It is a super-3 number, since 3×203022312342³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203022312343) 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, 16918526023 + ... + 16918526034.

It is an arithmetic number, because the mean of its divisors is an integer number (50755578087).

Almost surely, 2^203022312342 is an apocalyptic number.

203022312342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203022312342 is a wasteful number, since it uses less digits than its factorization.

203022312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33837052062.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203022312342 its reverse (243213220302), we get a palindrome (446235532644).

The spelling of 203022312342 in words is "two hundred three billion, twenty-two million, three hundred twelve thousand, three hundred forty-two".