203112214342 has 8 divisors (see below), whose sum is σ = 304699480776. Its totient is φ = 101545720752.

The previous prime is 203112214337. The next prime is 203112214397. The reversal of 203112214342 is 243412211302.

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

It is a super-2 number, since 2×203112214342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 5168743 + ... + 5207890.

It is an arithmetic number, because the mean of its divisors is an integer number (38087435097).

Almost surely, 2^203112214342 is an apocalyptic number.

203112214342 is a deficient number, since it is larger than the sum of its proper divisors (101587266434).

203112214342 is a wasteful number, since it uses less digits than its factorization.

203112214342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386422.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203112214342 its reverse (243412211302), we get a palindrome (446524425644).

The spelling of 203112214342 in words is "two hundred three billion, one hundred twelve million, two hundred fourteen thousand, three hundred forty-two".