203020242134 has 8 divisors (see below), whose sum is σ = 304538983848. Its totient is φ = 101507247520.

The previous prime is 203020242121. The next prime is 203020242137. The reversal of 203020242134 is 431242020302.

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

It is a super-2 number, since 2×203020242134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203020242137) 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, 1347347 + ... + 1490430.

It is an arithmetic number, because the mean of its divisors is an integer number (38067372981).

Almost surely, 2^203020242134 is an apocalyptic number.

203020242134 is a deficient number, since it is larger than the sum of its proper divisors (101518741714).

203020242134 is a wasteful number, since it uses less digits than its factorization.

203020242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873550.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 203020242134 its reverse (431242020302), we get a palindrome (634262262436).

The spelling of 203020242134 in words is "two hundred three billion, twenty million, two hundred forty-two thousand, one hundred thirty-four".