203320152142 has 8 divisors (see below), whose sum is σ = 305002958832. Its totient is φ = 101652499200.

The previous prime is 203320152137. The next prime is 203320152143. The reversal of 203320152142 is 241251023302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203320152143) 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, 3754834 + ... + 3808597.

It is an arithmetic number, because the mean of its divisors is an integer number (38125369854).

Almost surely, 2^203320152142 is an apocalyptic number.

203320152142 is a deficient number, since it is larger than the sum of its proper divisors (101682806690).

203320152142 is a wasteful number, since it uses less digits than its factorization.

203320152142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576874.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 203320152142 its reverse (241251023302), we get a palindrome (444571175444).

The spelling of 203320152142 in words is "two hundred three billion, three hundred twenty million, one hundred fifty-two thousand, one hundred forty-two".