203023230034 has 16 divisors (see below), whose sum is σ = 317789801280. Its totient is φ = 97093693840.

The previous prime is 203023230029. The next prime is 203023230049. The reversal of 203023230034 is 430032320302.

It is a junction number, because it is equal to n+sod(n) for n = 203023229987 and 203023230014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084929 + ... + 1258219.

It is an arithmetic number, because the mean of its divisors is an integer number (19861862580).

Almost surely, 2^203023230034 is an apocalyptic number.

203023230034 is a deficient number, since it is larger than the sum of its proper divisors (114766571246).

203023230034 is a wasteful number, since it uses less digits than its factorization.

203023230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198785.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 203023230034 its reverse (430032320302), we get a palindrome (633055550336).

The spelling of 203023230034 in words is "two hundred three billion, twenty-three million, two hundred thirty thousand, thirty-four".