203212330133142 has 48 divisors (see below), whose sum is σ = 446765891745600. Its totient is φ = 61574717167920.

The previous prime is 203212330133129. The next prime is 203212330133159. The reversal of 203212330133142 is 241331033212302.

It is a super-2 number, since 2×203212330133142² (a number of 29 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 23 ways as a sum of consecutive naturals, for example, 1485268 + ... + 20214615.

It is an arithmetic number, because the mean of its divisors is an integer number (9307622744700).

Almost surely, 2^{203212330133142} is an apocalyptic number.

203212330133142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203212330133142 is an abundant number, since it is smaller than the sum of its proper divisors (243553561612458).

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

203212330133142 is a wasteful number, since it uses less digits than its factorization.

203212330133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712809 (or 21712798 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 203212330133142 its reverse (241331033212302), we get a palindrome (444543363345444).

The spelling of 203212330133142 in words is "two hundred three trillion, two hundred twelve billion, three hundred thirty million, one hundred thirty-three thousand, one hundred forty-two".