203133401442 has 48 divisors (see below), whose sum is σ = 442600823808. Its totient is φ = 67330114560.

The previous prime is 203133401423. The next prime is 203133401459. The reversal of 203133401442 is 244104331302.

203133401442 is a `hidden beast` number, since 2 + 0 + 313 + 340 + 1 + 4 + 4 + 2 = 666.

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, 9970338 + ... + 9990690.

It is an arithmetic number, because the mean of its divisors is an integer number (9220850496).

Almost surely, 2^203133401442 is an apocalyptic number.

203133401442 is an abundant number, since it is smaller than the sum of its proper divisors (239467422366).

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

203133401442 is a wasteful number, since it uses less digits than its factorization.

203133401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23455 (or 23452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 203133401442 its reverse (244104331302), we get a palindrome (447237732744).

The spelling of 203133401442 in words is "two hundred three billion, one hundred thirty-three million, four hundred one thousand, four hundred forty-two".